{"id":6589,"date":"2026-05-09T21:38:31","date_gmt":"2026-05-09T13:38:31","guid":{"rendered":"https:\/\/www.yantaisensor.com\/?post_type=product&#038;p=6589"},"modified":"2026-05-09T23:09:20","modified_gmt":"2026-05-09T15:09:20","slug":"tunnel-air-quality-monitoring","status":"publish","type":"product","link":"https:\/\/www.yantaisensor.com\/ru\/product\/tunnel-air-quality-monitoring","title":{"rendered":"XF-CQ15Tunnel Air Quality Monitoring System for Safety &amp; Ventilation"},"content":{"rendered":"<style>.kb-row-layout-wrap.wp-block-kadence-rowlayout.kb-row-layout-id6589_5ab78b-2c{margin-top:-30px;}.kb-row-layout-id6589_5ab78b-2c > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id6589_5ab78b-2c > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id6589_5ab78b-2c > .kt-row-column-wrap{column-gap:var(--global-kb-gap-lg, 4rem);row-gap:var(--global-kb-gap-md, 2rem);max-width:var( --global-content-width, 1500px 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.kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column6589_e1939b-f9\"><div class=\"kt-inside-inner-col\"><style>.kb-gallery-type-thumbslider.kb-gallery-id-6589_ddba8d-2e .kt-blocks-carousel-init {margin-bottom:10px;}.kb-gallery-id-6589_ddba8d-2e .kadence-blocks-gallery-item .kb-gal-image-radius, .kb-gallery-id-6589_ddba8d-2e .kb-slide-item .kb-gal-image-radius img{border-radius:0px 0px 0px 0px;;}<\/style><div class=\"kb-gallery-wrap-id-6589_ddba8d-2e alignnone wp-block-kadence-advancedgallery\"><div class=\"kb-gallery-ul kb-gallery-non-static kb-gallery-type-thumbslider kb-gallery-id-6589_ddba8d-2e kb-gallery-caption-style-bottom-hover kb-gallery-filter-none\" data-image-filter=\"none\" data-lightbox-caption=\"true\"><div class=\"kt-blocks-carousel kt-carousel-container-dotstyle-dark\"><div id=\"kb-slider-6589_ddba8d-2e\" class=\"kt-blocks-carousel-init splide kb-blocks-slider kt-carousel-arrowstyle-none 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data-light-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-2.webp\" data-id=\"6606\" class=\"wp-image-6606 skip-lazy\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-2.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-2-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-2-768x576.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-2-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/div><\/div><\/figure><\/div><\/div><\/li><li class=\"kb-slide-item kb-gallery-carousel-item splide__slide\"><div class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kadence-blocks-gallery-item-hide-caption\"><div class=\"kb-gal-image-radius\"><div 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data-light-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-1.webp\" data-id=\"6605\" class=\"wp-image-6605 skip-lazy\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-1.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-1-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-1-768x576.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-1-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/div><\/div><\/figure><\/div><\/div><\/li><li class=\"kb-slide-item kb-gallery-carousel-item splide__slide\"><div class=\"kadence-blocks-gallery-thumb-item\"><div class=\"kadence-blocks-gallery-thumb-item-inner\"><figure class=\"kb-gallery-figure\"><div class=\"kb-gal-image-radius\"><div 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https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-2-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/div><\/div><\/figure><\/div><\/div><\/li><li class=\"kb-slide-item kb-gallery-carousel-item splide__slide\"><div class=\"kadence-blocks-gallery-thumb-item\"><div class=\"kadence-blocks-gallery-thumb-item-inner\"><figure class=\"kb-gallery-figure\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land32 kb-has-image-ratio-land32\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-13.webp\" width=\"800\" height=\"600\" alt=\"Tunnel Air Quality Monitoring\" data-full-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-13.webp\" data-light-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-13.webp\" data-id=\"6607\" class=\"wp-image-6607 skip-lazy\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-13.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-13-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-13-768x576.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-13-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/div><\/div><\/figure><\/div><\/div><\/li><li class=\"kb-slide-item kb-gallery-carousel-item splide__slide\"><div class=\"kadence-blocks-gallery-thumb-item\"><div class=\"kadence-blocks-gallery-thumb-item-inner\"><figure class=\"kb-gallery-figure\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land32 kb-has-image-ratio-land32\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-14.webp\" width=\"800\" height=\"600\" alt=\"Tunnel Air Quality Monitoring\" data-full-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-14.webp\" data-light-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-14.webp\" data-id=\"6608\" class=\"wp-image-6608 skip-lazy\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-14.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-14-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-14-768x576.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-14-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/div><\/div><\/figure><\/div><\/div><\/li><\/ul><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\n\n\n<style>.kadence-column6589_5d9394-b7 > .kt-inside-inner-col,.kadence-column6589_5d9394-b7 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column6589_5d9394-b7 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column6589_5d9394-b7 > .kt-inside-inner-col{flex-direction:column;}.kadence-column6589_5d9394-b7 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column6589_5d9394-b7 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column6589_5d9394-b7{position:relative;}@media all and (max-width: 1024px){.kadence-column6589_5d9394-b7 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column6589_5d9394-b7 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column6589_5d9394-b7\"><div class=\"kt-inside-inner-col\">\n<h1 class=\"wp-block-heading has-large-font-size\">XF-CQ15Tunnel Air Quality Monitoring System for Safety &amp; Ventilation<\/h1>\n\n\n\n<p class=\"has-text-align-left\" style=\"font-size:18px\">The tunnel air quality monitoring system is an intelligent environmental monitoring system specifically designed for tunnels, underground passages, and enclosed transportation spaces. It monitors key parameters such as carbon monoxide (CO), nitrogen dioxide (NO\u2082), visibility, particulate matter, airflow, temperature, and humidity. Featuring real-time data transmission, high monitoring accuracy, and stable operation, it provides robust support for smart traffic management in highway, railway, and urban tunnel projects.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Output:<\/strong> 4-20mA\/RS485<\/li>\n\n\n\n<li><strong>Voltage &#8211; Supply:<\/strong> 220V<\/li>\n\n\n\n<li><strong>Measuring range:<\/strong> VI: 35*10-3 1\/m ; CO: 0-500ppm<\/li>\n\n\n\n<li><strong>Test accuracy:<\/strong> VI: \u00b10.00001 1\/m; CO: \u00b11 ppm<\/li>\n\n\n\n<li><strong>Ambient temperature:<\/strong> -40\u2103 to 65\u2103<\/li>\n\n\n\n<li><strong>Ambient humidity:<\/strong> 0-100%RH (non-condensing)<\/li>\n<\/ul>\n\n\n\n<p class=\"has-theme-palette-1-color has-text-color has-link-color has-medium-font-size wp-elements-6fe51b2ae7d94ed3143e875a3da7af81\"><strong>Price: <strong>$<strong><strong><strong><strong>1460-<strong><strong>$<\/strong><\/strong>1640<\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/p>\n\n\n<!-- [element-4655] --><style>.kadence-column4655_6bf1b4-cc > .kt-inside-inner-col{display:flex;}.kadence-column4655_6bf1b4-cc > .kt-inside-inner-col{padding-left:0px;}.kadence-column4655_6bf1b4-cc > .kt-inside-inner-col,.kadence-column4655_6bf1b4-cc > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column4655_6bf1b4-cc > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column4655_6bf1b4-cc > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column4655_6bf1b4-cc > .kt-inside-inner-col > .aligncenter{width:100%;}.kt-row-column-wrap > .kadence-column4655_6bf1b4-cc{align-self:center;}.kt-inner-column-height-full:not(.kt-has-1-columns) > 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.kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 1024px){.kadence-column4655_6bf1b4-cc > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kt-row-column-wrap > .kadence-column4655_6bf1b4-cc{align-self:center;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column4655_6bf1b4-cc{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column4655_6bf1b4-cc > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column4655_6bf1b4-cc > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column4655_6bf1b4-cc\"><div class=\"kt-inside-inner-col\"><style>#kt-modal4655_8bf53c-60 .kt-blocks-modal-link{color:var(--global-palette9, #ffffff);background:var(--global-palette1, #3182CE);border-radius:10px;font-size:18px;line-height:24px;font-family:var( --global-body-font-family, inherit );font-style:normal;font-weight:500;border-width:0px 0px 0px 0px;padding:15px 30px 15px 30px;margin:0px 0px 0px px;}#kt-modal4655_8bf53c-60 .kt-blocks-modal-link:hover, #kt-modal4655_8bf53c-60 .kt-blocks-modal-link:focus{color:#ffffff;background:var(--global-palette4, #2D3748);border-color:var(--global-palette4, #2D3748);}#kt-modal4655_8bf53c-60 .kt-modal-overlay, #kt-target-modal4655_8bf53c-60 .kt-modal-overlay, .kb-modal-content4655_8bf53c-60 .kt-modal-overlay{-ms-flex-pack:center;justify-content:center;-ms-flex-align:center;align-items:center;}#kt-modal4655_8bf53c-60 .kt-modal-container, #kt-target-modal4655_8bf53c-60 .kt-modal-container, .kb-modal-content4655_8bf53c-60 .kt-modal-container{width:45%;max-width:600px;-ms-flex-pack:flex-start;justify-content:flex-start;text-align:left;-ms-flex-align:flex-start;align-items:flex-start;}#kt-modal4655_8bf53c-60 .kt-modal-container, #kt-target-modal4655_8bf53c-60 .kt-modal-container, .kb-modal-content4655_8bf53c-60 .kt-modal-container{padding-top:30px;padding-right:30px;padding-bottom:30px;padding-left:30px;margin-top:20px;margin-right:20px;margin-bottom:20px;margin-left:20px;}#kt-modal4655_8bf53c-60 .kt-modal-container, #kt-target-modal4655_8bf53c-60 .kt-modal-container, .kb-modal-content4655_8bf53c-60 .kt-modal-container{background:#ffffff;border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;border-top:0px solid rgba(255,255,255,0);border-right:0px solid rgba(255,255,255,0);border-bottom:0px solid rgba(255,255,255,0);border-left:0px solid rgba(255,255,255,0);}#kt-modal4655_8bf53c-60 .kt-modal-close svg, #kt-target-modal4655_8bf53c-60 .kt-modal-close svg, .kb-modal-content4655_8bf53c-60 .kt-modal-close svg{width:24px;height:24px;}@media all and (max-width: 1024px){#kt-modal4655_8bf53c-60 .kt-modal-container, #kt-target-modal4655_8bf53c-60 .kt-modal-container, .kb-modal-content4655_8bf53c-60 .kt-modal-container{width:100%;border-top:0px solid rgba(255,255,255,0);border-right:0px solid rgba(255,255,255,0);border-bottom:0px solid rgba(255,255,255,0);border-left:0px solid rgba(255,255,255,0);}}@media all and (max-width: 1024px){#kt-modal4655_8bf53c-60 .kt-modal-close svg, #kt-target-modal4655_8bf53c-60 .kt-modal-close svg, .kb-modal-content4655_8bf53c-60 .kt-modal-close svg{width:24px;height:24px;}}@media all and (max-width: 767px){#kt-modal4655_8bf53c-60 .kt-modal-container, #kt-target-modal4655_8bf53c-60 .kt-modal-container, .kb-modal-content4655_8bf53c-60 .kt-modal-container{width:100%;border-top:0px solid rgba(255,255,255,0);border-right:0px solid rgba(255,255,255,0);border-bottom:0px solid rgba(255,255,255,0);border-left:0px solid rgba(255,255,255,0);}#kt-modal4655_8bf53c-60 .kt-modal-close svg, #kt-target-modal4655_8bf53c-60 .kt-modal-close svg, .kb-modal-content4655_8bf53c-60 .kt-modal-close svg{width:24px;height:24px;}}<\/style>\n<div class=\"wp-block-kadence-modal aligncenter kt-modal-linkalign-left\" id=\"kt-modal4655_8bf53c-60\"><div id=\"kt-target-modal4655_8bf53c-60\" class=\"kb-modal-content4655_8bf53c-60 kadence-block-pro-modal kt-m-animate-in-fadeup kt-m-animate-out-fadeout\" aria-hidden=\"true\"><div class=\"kt-modal-overlay\" tabindex=\"-1\" data-modal-close=\"true\"><div class=\"kt-modal-container kt-modal-height-fittocontent kt-close-position-inside\" role=\"dialog\" aria-modal=\"true\"><button class=\"kt-modal-close\" aria-label=\"Close Modal\" data-modal-close=\"true\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" xmlns=\"https:\/\/www.w3.org\/2000\/svg\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><line x1=\"18\" y1=\"6\" x2=\"6\" y2=\"18\"><\/line><line x1=\"6\" y1=\"6\" x2=\"18\" y2=\"18\"><\/line><\/svg><\/button><div id=\"kt-modal4655_8bf53c-60-content\" class=\"kt-modal-content\">\n<h4 class=\"wp-block-heading has-text-align-center\"><strong>REQUEST A QUOTE<\/strong><\/h4>\n\n\n<style>.kadence-form-4655_273dee-56 .kb-form .kadence-blocks-form-field .kb-forms-submit{color:var(--global-palette9, #ffffff);background:var(--global-palette1, #3182CE);}.kadence-form-4655_273dee-56 .kadence-blocks-form-success{color:var(--global-palette2, #2B6CB0);}.kb-form input.kadence-blocks-field.verify{opacity:0.0;position:absolute;top:0.0;left:0.0;width:0.0;height:0.0;z-index:-1;}<\/style>\n<div class=\"wp-block-kadence-form kadence-form-4655_273dee-56 kb-form-wrap\"><form class=\"kb-form\" action=\"\" method=\"post\" data-error-message=\"Please fix the error to continue.\"><div class=\"kadence-blocks-form-field kb-field-desk-width-100 kb-input-size-standard\"><label for=\"kb_field_4655_273dee-56_0\">Name<\/label><input name=\"kb_field_0\" id=\"kb_field_4655_273dee-56_0\" data-label=\"Name\" type=\"text\" placeholder=\"Your Name\" value=\"\" data-type=\"text\" class=\"kb-field kb-text-style-field kb-text-field kb-field-0\"\/><\/div><div class=\"kadence-blocks-form-field kb-form-field-1 kb-field-desk-width-100 kb-input-size-standard\"><label for=\"kb_field_4655_273dee-56_1\">Email<span class=\"required\">*<\/span><\/label><input name=\"kb_field_1\" id=\"kb_field_4655_273dee-56_1\" data-label=\"Email\" type=\"email\" placeholder=\"Email Adress\" value=\"\" data-type=\"email\" class=\"kb-field kb-text-style-field kb-email-field kb-field-1\" data-required=\"yes\"\/><\/div><div class=\"kadence-blocks-form-field kb-form-field-2 kb-field-desk-width-100 kb-input-size-standard\"><label for=\"kb_field_4655_273dee-56_2\">Phone<span class=\"required\">*<\/span><\/label><input name=\"kb_field_2\" id=\"kb_field_4655_273dee-56_2\" data-label=\"Phone\" type=\"tel\" placeholder=\"Mobile Phone\" value=\"\" data-type=\"tel\" class=\"kb-field kb-text-style-field kb-tel-field kb-field-2\" data-required=\"yes\"\/><\/div><div class=\"kadence-blocks-form-field kb-form-field-3 kb-field-desk-width-100 kb-input-size-standard\"><label for=\"kb_field_4655_273dee-56_3\">Message<\/label><textarea name=\"kb_field_3\" id=\"kb_field_4655_273dee-56_3\" data-label=\"Message\" type=\"textarea\" placeholder=\"Please tell us your specific requirements...\" data-type=\"textarea\" class=\"kb-field kb-text-style-field kb-textarea-field kb-field-3\" rows=\"4\"><\/textarea><\/div><input type=\"hidden\" name=\"_kb_form_id\" value=\"4655_273dee-56\"\/><input type=\"hidden\" name=\"_kb_form_post_id\" value=\"4655\"\/><input type=\"hidden\" name=\"action\" value=\"kb_process_ajax_submit\"\/><label class=\"kadence-verify-label\">Email<input class=\"kadence-blocks-field verify\" type=\"text\" name=\"_kb_verify_email\" autocomplete=\"new-password\" aria-hidden=\"true\" placeholder=\"Email\" tabindex=\"-1\" data-1p-ignore=\"true\" data-lpignore=\"true\" \/><\/label><div class=\"kadence-blocks-form-field kb-submit-field kb-field-desk-width-100\"><button class=\"kb-forms-submit button kb-button-size-standard kb-button-width-full\"><strong>SUBMIT<\/strong><\/button><\/div><\/form><\/div>\n<noscript><div class=\"kadence-blocks-form-message kadence-blocks-form-warning\">\u041f\u043e\u0436\u0430\u043b\u0443\u0439\u0441\u0442\u0430, \u0432\u043a\u043b\u044e\u0447\u0438\u0442\u0435 JavaScript \u0432 \u0432\u0430\u0448\u0435\u043c \u0431\u0440\u0430\u0443\u0437\u0435\u0440\u0435, \u0447\u0442\u043e\u0431\u044b \u043e\u0442\u043f\u0440\u0430\u0432\u0438\u0442\u044c \u0444\u043e\u0440\u043c\u0443<\/div><style>.kadence-form-4655_273dee-56 .kadence-blocks-form-field.kb-submit-field { display: none; }<\/style><\/noscript><\/div><\/div><\/div><\/div><button class=\"kb-btn-global-custom kt-modal-label-show kt-blocks-modal-link\" data-modal-open=\"kt-target-modal4655_8bf53c-60\"><span class=\"kb-svg-icon-wrap kb-svg-icon-fe_edit kt-btn-svg-icon kt-btn-svg-icon-fe edit kt-btn-side-left\"><svg viewBox=\"0 0 24 24\"  fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"  aria-hidden=\"true\"><path d=\"M20 14.66V20a2 2 0 0 1-2 2H4a2 2 0 0 1-2-2V6a2 2 0 0 1 2-2h5.34\"\/><polygon points=\"18 2 22 6 12 16 8 16 8 12 18 2\"\/><\/svg><\/span><span class=\"kt-blocks-modal-link-inner\"> Inquiry Now<\/span><\/button><\/div>\n<\/div><\/div>\n<!-- [\/element-4655] -->\n<\/div><\/div>\n\n<\/div><\/div>\n\n<style>.kb-row-layout-id6589_fb0ad8-26 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id6589_fb0ad8-26 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id6589_fb0ad8-26 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);max-width:var( --global-content-width, 1500px );padding-left:var(--global-content-edge-padding);padding-right:var(--global-content-edge-padding);padding-top:var(--global-kb-spacing-xl, 4rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id6589_fb0ad8-26 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id6589_fb0ad8-26 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id6589_fb0ad8-26 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id6589_fb0ad8-26 alignfull wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top kb-theme-content-width\">\n<style>.kadence-column6589_9c7a05-5b > .kt-inside-inner-col,.kadence-column6589_9c7a05-5b > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column6589_9c7a05-5b > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column6589_9c7a05-5b > .kt-inside-inner-col{flex-direction:column;}.kadence-column6589_9c7a05-5b > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column6589_9c7a05-5b > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column6589_9c7a05-5b{position:relative;}@media all and (max-width: 1024px){.kadence-column6589_9c7a05-5b > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column6589_9c7a05-5b > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column6589_9c7a05-5b\"><div class=\"kt-inside-inner-col\"><style>.wp-block-kadence-advancedheading.kt-adv-heading6589_e3376d-3e, .wp-block-kadence-advancedheading.kt-adv-heading6589_e3376d-3e[data-kb-block=\"kb-adv-heading6589_e3376d-3e\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading6589_e3376d-3e mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading6589_e3376d-3e[data-kb-block=\"kb-adv-heading6589_e3376d-3e\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading6589_e3376d-3e img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading6589_e3376d-3e[data-kb-block=\"kb-adv-heading6589_e3376d-3e\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading6589_e3376d-3e wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading6589_e3376d-3e\">Introduction<\/h2>\n\n\n\n<p>Tunnel air quality monitoring is widely used in highway tunnels, railway tunnels, subway systems, and other underground infrastructure with limited air circulation. Tunnels are specialized tubular structures characterized by confined spaces and enclosed environments. If exhaust emissions from vehicles traveling through tunnels are not promptly and properly vented, the resulting accumulation of CO and particulate matter directly jeopardizes the safety of both drivers and passengers as well as maintenance personnel. The tunnel gas monitoring system is designed to collect VI\/CO data in real time and provide it to traffic regulatory authorities, serving as a basis for decision-making regarding tunnel ventilation and road safety.<\/p>\n\n\n<style>.kb-row-layout-id6589_1d46a8-66 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id6589_1d46a8-66 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id6589_1d46a8-66 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);grid-template-columns:repeat(2, minmax(0, 1fr));}.kb-row-layout-id6589_1d46a8-66 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id6589_1d46a8-66 > .kt-row-column-wrap{grid-template-columns:repeat(2, minmax(0, 1fr));}}@media all and (max-width: 767px){.kb-row-layout-id6589_1d46a8-66 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id6589_1d46a8-66 alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-2-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top\">\n<style>.kadence-column6589_c6e3ae-1b > .kt-inside-inner-col,.kadence-column6589_c6e3ae-1b > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column6589_c6e3ae-1b > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column6589_c6e3ae-1b > .kt-inside-inner-col{flex-direction:column;}.kadence-column6589_c6e3ae-1b > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column6589_c6e3ae-1b > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column6589_c6e3ae-1b{position:relative;}@media all and (max-width: 1024px){.kadence-column6589_c6e3ae-1b > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column6589_c6e3ae-1b > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column6589_c6e3ae-1b\"><div class=\"kt-inside-inner-col\">\n<h2 class=\"wp-block-heading\">Structure tunnel gas monitoring system<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Gas Monitoring Sensors:<\/strong> Detect CO, NO\u2082, O\u2082, SO\u2082, and other harmful gases inside the tunnel.<\/li>\n\n\n\n<li><strong>Particulate Matter Sensor<\/strong>: Monitors <a href=\"https:\/\/oehha.ca.gov\/calenviroscreen\/indicator\/air-quality-pm25\" target=\"_blank\" rel=\"noopener\">PM2.5<\/a>, PM10, dust concentration, and airborne pollutants.<\/li>\n\n\n\n<li><strong>Visibility Sensor<\/strong>: Measures tunnel visibility and smoke density to ensure driving safety.<\/li>\n\n\n\n<li><strong>Wind Speed &amp; Airflow Sensor<\/strong>: Detects airflow direction and ventilation efficiency within the tunnel.<\/li>\n\n\n\n<li><strong>Temperature &amp; Humidity Sensor<\/strong>: Monitors environmental temperature and humidity changes in real time.<\/li>\n\n\n\n<li><strong>Data Acquisition Unit<\/strong>: Collects, processes, and transmits monitoring data from all sensors.<\/li>\n\n\n\n<li><strong>Communication Module<\/strong>: Supports RS485, Modbus, Ethernet, 4G, or wireless remote transmission.<\/li>\n\n\n\n<li><strong>Ventilation Control System<\/strong>: Automatically controls tunnel fans and ventilation equipment based on air quality data.<\/li>\n\n\n\n<li><strong>Alarm &amp; Warning System<\/strong>: Sends real-time alerts when pollutant levels exceed safety limits.<\/li>\n\n\n\n<li><strong>Monitoring Software Platform<\/strong>: Provides remote monitoring, historical data storage, analysis, and intelligent management.<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n<style>.kadence-column6589_c5fb5f-30 > .kt-inside-inner-col,.kadence-column6589_c5fb5f-30 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column6589_c5fb5f-30 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column6589_c5fb5f-30 > .kt-inside-inner-col{flex-direction:column;}.kadence-column6589_c5fb5f-30 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column6589_c5fb5f-30 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column6589_c5fb5f-30{position:relative;}@media all and (max-width: 1024px){.kadence-column6589_c5fb5f-30 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column6589_c5fb5f-30 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column6589_c5fb5f-30\"><div class=\"kt-inside-inner-col\"><style>.kb-gallery-id-6589_482356-c0 .kadence-blocks-gallery-item .kb-gal-image-radius, .kb-gallery-id-6589_482356-c0 .kb-slide-item .kb-gal-image-radius img{border-radius:0px 0px 0px 0px;;}.kb-gallery-wrap-id-6589_482356-c0.wp-block-kadence-advancedgallery{overflow:visible;}.kb-gallery-wrap-id-6589_482356-c0.wp-block-kadence-advancedgallery .kt-blocks-carousel{overflow:visible;}<\/style><div class=\"kb-gallery-wrap-id-6589_482356-c0 alignnone wp-block-kadence-advancedgallery\"><div class=\"kb-gallery-ul kb-gallery-non-static kb-gallery-type-slider kb-gallery-id-6589_482356-c0 kb-gallery-caption-style-bottom-hover kb-gallery-filter-none\" data-image-filter=\"none\" data-lightbox-caption=\"true\"><div class=\"kt-blocks-carousel splide kt-carousel-container-dotstyle-dark kt-carousel-arrowstyle-whiteondark kt-carousel-dotstyle-dark kb-slider-group-arrow kb-slider-arrow-position-center\" data-slider-anim-speed=\"400\" data-slider-scroll=\"1\" data-slider-arrows=\"true\" data-slider-fade=\"true\" data-slider-dots=\"true\" data-slider-type=\"slider\" data-slider-hover-pause=\"false\" data-slider-auto=\"\" data-slider-speed=\"7000\" data-show-pause-button=\"false\"><div class=\"splide__track\"><ul class=\"kt-blocks-carousel-init kb-blocks-slider splide__list\"><li class=\"kb-slide-item kb-gallery-slide-item splide__slide\"><div class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kadence-blocks-gallery-item-hide-caption\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land43 kb-has-image-ratio-land43\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-6.webp\" width=\"800\" height=\"600\" alt=\"Tunnel Air Quality Monitoring is an advanced environmental monitoring solution designed for tunnels and underground transportation systems. It provides real-time detection of key parameters such as CO, NO\u2082, visibility, dust, temperature, and humidity to ensure safe driving conditions and effective ventilation control. Widely used in highway, railway, and metro tunnels, the system helps maintain stable air quality, reduce pollution risks, and support intelligent traffic management and smart infrastructure operations.\" data-full-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-6.webp\" data-light-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-6.webp\" data-id=\"6610\" class=\"wp-image-6610 skip-lazy\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-6.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-6-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-6-768x576.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-6-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/div><\/div><\/figure><\/div><\/div><\/li><li class=\"kb-slide-item kb-gallery-slide-item splide__slide\"><div class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kadence-blocks-gallery-item-hide-caption\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land43 kb-has-image-ratio-land43\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-7.webp\" width=\"800\" height=\"600\" alt=\"Tunnel Air Quality Monitoring is an advanced environmental monitoring solution designed for tunnels and underground transportation systems. It provides real-time detection of key parameters such as CO, NO\u2082, visibility, dust, temperature, and humidity to ensure safe driving conditions and effective ventilation control. Widely used in highway, railway, and metro tunnels, the system helps maintain stable air quality, reduce pollution risks, and support intelligent traffic management and smart infrastructure operations.\" data-full-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-7.webp\" data-light-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-7.webp\" data-id=\"6611\" class=\"wp-image-6611 skip-lazy\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-7.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-7-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-7-768x576.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-7-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/div><\/div><\/figure><\/div><\/div><\/li><\/ul><\/div><\/div><\/div><\/div><\/div><\/div>\n\n<\/div><\/div><\/div><\/div>\n\n<\/div><\/div>\n\n<style>.kb-row-layout-id6589_f746c6-97 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id6589_f746c6-97 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id6589_f746c6-97 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);max-width:var( --global-content-width, 1500px );padding-left:var(--global-content-edge-padding);padding-right:var(--global-content-edge-padding);padding-top:var(--global-kb-spacing-xl, 4rem);padding-bottom:var(--global-kb-spacing-lg, 3rem);grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id6589_f746c6-97 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id6589_f746c6-97 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id6589_f746c6-97 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id6589_f746c6-97 alignfull has-theme-palette8-background-color kt-row-has-bg wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top kb-theme-content-width\">\n<style>.kadence-column6589_55e13e-dd > .kt-inside-inner-col,.kadence-column6589_55e13e-dd > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column6589_55e13e-dd > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column6589_55e13e-dd > .kt-inside-inner-col{flex-direction:column;}.kadence-column6589_55e13e-dd > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column6589_55e13e-dd > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column6589_55e13e-dd{position:relative;}@media all and (max-width: 1024px){.kadence-column6589_55e13e-dd > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column6589_55e13e-dd > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column6589_55e13e-dd\"><div class=\"kt-inside-inner-col\">\n<h2 class=\"wp-block-heading\">Details Show<\/h2>\n\n\n\n<p>Featuring an industrial-grade compact design with a rugged, durable housing, it offers excellent dustproof, waterproof, and anti-interference performance, making it ideal for complex tunnel environments. From every angle, it fully demonstrates the professional attention to detail in the tunnel air quality monitoring system\u2019s intelligence, stability, and engineering adaptability. Below are the details shown for the tunnel air quality monitoring:<\/p>\n\n\n<style>.wp-block-kadence-advancedgallery .kb-gallery-type-grid.kb-gallery-id-6589_4bf482-bc{margin:-5px;}.kb-gallery-type-grid.kb-gallery-id-6589_4bf482-bc .kadence-blocks-gallery-item{padding:5px;}.kb-gallery-id-6589_4bf482-bc .kadence-blocks-gallery-item .kb-gal-image-radius, .kb-gallery-id-6589_4bf482-bc .kb-slide-item .kb-gal-image-radius img{border-radius:0px 0px 0px 0px;;}<\/style><div class=\"kb-gallery-wrap-id-6589_4bf482-bc alignnone wp-block-kadence-advancedgallery\"><ul class=\"kb-gallery-ul kb-gallery-non-static kb-gallery-type-grid kb-gallery-id-6589_4bf482-bc kb-gallery-caption-style-bottom-hover kb-gallery-filter-none kb-gallery-magnific-init\" data-image-filter=\"none\" data-item-selector=\".kadence-blocks-gallery-item\" data-lightbox-caption=\"true\" data-columns-xxl=\"4\" data-columns-xl=\"4\" data-columns-md=\"4\" data-columns-sm=\"3\" data-columns-xs=\"2\" data-columns-ss=\"2\"><li class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kb-gallery-item-has-link kadence-blocks-gallery-item-hide-caption\"><a href=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-15.webp\" data-alt=\"Tunnel Air Quality Monitoring\" class=\"kb-gallery-item-link\"   role=\"button\" aria-haspopup=\"dialog\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land43 kb-has-image-ratio-land43\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-15.webp\" width=\"800\" height=\"600\" alt=\"Tunnel Air Quality Monitoring\" data-full-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-15.webp\" data-light-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-15.webp\" data-id=\"6612\" class=\"wp-image-6612\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-15.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-15-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-15-768x576.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-15-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/div><\/div><\/a><\/figure><\/div><\/li><li class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kb-gallery-item-has-link kadence-blocks-gallery-item-hide-caption\"><a href=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-19.webp\" data-alt=\"Tunnel Air Quality Monitoring\" class=\"kb-gallery-item-link\"   role=\"button\" aria-haspopup=\"dialog\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land43 kb-has-image-ratio-land43\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-19.webp\" width=\"800\" height=\"600\" alt=\"Tunnel Air Quality Monitoring\" data-full-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-19.webp\" data-light-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-19.webp\" data-id=\"6613\" class=\"wp-image-6613\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-19.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-19-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-19-768x576.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-19-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/div><\/div><\/a><\/figure><\/div><\/li><li class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kb-gallery-item-has-link kadence-blocks-gallery-item-hide-caption\"><a href=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-20.webp\" data-alt=\"Tunnel Air Quality Monitoring\" class=\"kb-gallery-item-link\"   role=\"button\" aria-haspopup=\"dialog\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land43 kb-has-image-ratio-land43\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-20.webp\" width=\"800\" height=\"600\" alt=\"Tunnel Air Quality Monitoring\" data-full-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-20.webp\" data-light-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-20.webp\" data-id=\"6614\" class=\"wp-image-6614\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-20.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-20-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-20-768x576.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-20-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/div><\/div><\/a><\/figure><\/div><\/li><li class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kb-gallery-item-has-link kadence-blocks-gallery-item-hide-caption\"><a href=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-13.webp\" data-alt=\"Tunnel Air Quality Monitoring\" class=\"kb-gallery-item-link\"   role=\"button\" aria-haspopup=\"dialog\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land43 kb-has-image-ratio-land43\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-13.webp\" width=\"800\" height=\"600\" alt=\"Tunnel Air Quality Monitoring\" data-full-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-13.webp\" data-light-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-13.webp\" data-id=\"6607\" class=\"wp-image-6607\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-13.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-13-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-13-768x576.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-13-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/div><\/div><\/a><\/figure><\/div><\/li><\/ul><\/div><\/div><\/div>\n\n<\/div><\/div>\n\n<style>.kb-row-layout-id6589_f85715-fd > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id6589_f85715-fd > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id6589_f85715-fd > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);max-width:var( --global-content-width, 1500px );padding-left:var(--global-content-edge-padding);padding-right:var(--global-content-edge-padding);padding-top:var(--global-kb-spacing-lg, 3rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id6589_f85715-fd > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id6589_f85715-fd > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id6589_f85715-fd > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id6589_f85715-fd alignfull has-theme-palette9-background-color kt-row-has-bg wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top kb-theme-content-width\">\n<style>.kadence-column6589_da47ac-b8 > .kt-inside-inner-col,.kadence-column6589_da47ac-b8 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column6589_da47ac-b8 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column6589_da47ac-b8 > .kt-inside-inner-col{flex-direction:column;}.kadence-column6589_da47ac-b8 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column6589_da47ac-b8 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column6589_da47ac-b8{position:relative;}@media all and (max-width: 1024px){.kadence-column6589_da47ac-b8 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column6589_da47ac-b8 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column6589_da47ac-b8\"><div class=\"kt-inside-inner-col\">\n<h2 class=\"wp-block-heading\">Specifications<\/h2>\n\n\n\n<p>Tunnel air quality monitoring supports real-time monitoring of key parameters such as visibility (VI) and carbon monoxide (CO). It allows for flexible adjustment of monitoring intervals based on on-site requirements, enabling real-time monitoring of visibility and gas parameters, and supports multiple data output formats. Below are the specifications for the tunnel air quality monitor:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong><b>Parameters<\/b><\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">Measuring range<\/td><td class=\"has-text-align-left\" data-align=\"left\">VI: 35*10-3 1\/m ; CO: 0-500ppm<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Measuring distance<\/td><td class=\"has-text-align-left\" data-align=\"left\">3 meters, reflection 6 meters<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Test accuracy<\/td><td class=\"has-text-align-left\" data-align=\"left\">VI: \u00b10.00001 1\/m; CO: \u00b11 ppm<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Ambient temperature<\/td><td class=\"has-text-align-left\" data-align=\"left\">-40\u00baC to 65\u00baC<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Ambient humidity<\/td><td class=\"has-text-align-left\" data-align=\"left\">0-100%RH (non-condensing)<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Test time<\/td><td class=\"has-text-align-left\" data-align=\"left\">1-120 seconds adjustable<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Communication interface<\/td><td class=\"has-text-align-left\" data-align=\"left\">The two 4-20mA channels correspond to VI and CO values respectively, and the maximum impedance is 500 ohms<br>One digital RS485 output<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Supply voltage<\/td><td class=\"has-text-align-left\" data-align=\"left\">220V\u00b115%VAC 50HZ<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Maximum power consumption<\/td><td class=\"has-text-align-left\" data-align=\"left\">Maximum 10W, rated 5W<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Protection class<\/td><td class=\"has-text-align-left\" data-align=\"left\">IP65<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Installation mode<\/td><td class=\"has-text-align-left\" data-align=\"left\">Wall mounting<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Machine weight<\/td><td class=\"has-text-align-left\" data-align=\"left\">18KG (including instrument, bracket, electrical junction box, etc.)<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div><\/div>\n\n<\/div><\/div>\n\n<style>.kb-row-layout-id6589_35983d-fb > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id6589_35983d-fb > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id6589_35983d-fb > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);max-width:var( --global-content-width, 1500px );padding-left:var(--global-content-edge-padding);padding-right:var(--global-content-edge-padding);padding-top:var(--global-kb-spacing-xl, 4rem);padding-bottom:var(--global-kb-spacing-lg, 3rem);grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id6589_35983d-fb > .kt-row-layout-overlay{opacity:0.30;}.kb-row-layout-id6589_35983d-fb .kt-row-layout-bottom-sep{height:100px;}.kb-row-layout-id6589_35983d-fb .kt-row-layout-bottom-sep svg{width:100%;}.kb-row-layout-id6589_35983d-fb .kt-row-layout-bottom-sep svg{fill:var(--global-palette9, #ffffff)!important;}.kb-row-layout-id6589_35983d-fb .kt-row-layout-top-sep{height:100px;}.kb-row-layout-id6589_35983d-fb .kt-row-layout-top-sep svg{width:100%;}.kb-row-layout-id6589_35983d-fb .kt-row-layout-top-sep svg{fill:var(--global-palette9, #ffffff)!important;}@media all and (max-width: 1024px){.kb-row-layout-id6589_35983d-fb > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 1024px){.kb-row-layout-id6589_35983d-fb .kt-row-layout-bottom-sep{height:px;}}@media all and (max-width: 1024px){.kb-row-layout-id6589_35983d-fb .kt-row-layout-bottom-sep svg{width:%;}}@media all and (max-width: 767px){.kb-row-layout-id6589_35983d-fb > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id6589_35983d-fb .kt-row-layout-bottom-sep{height:px;}.kb-row-layout-id6589_35983d-fb .kt-row-layout-bottom-sep svg{width:%;}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id6589_35983d-fb alignfull has-theme-palette8-background-color kt-row-has-bg wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top kb-theme-content-width\">\n<style>.kadence-column6589_4f0004-fd > .kt-inside-inner-col,.kadence-column6589_4f0004-fd > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column6589_4f0004-fd > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column6589_4f0004-fd > .kt-inside-inner-col{flex-direction:column;}.kadence-column6589_4f0004-fd > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column6589_4f0004-fd > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column6589_4f0004-fd{position:relative;}@media all and (max-width: 1024px){.kadence-column6589_4f0004-fd > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column6589_4f0004-fd > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column6589_4f0004-fd\"><div class=\"kt-inside-inner-col\"><style>.wp-block-kadence-advancedheading.kt-adv-heading6589_116b12-db, .wp-block-kadence-advancedheading.kt-adv-heading6589_116b12-db[data-kb-block=\"kb-adv-heading6589_116b12-db\"]{margin-top:var(--global-kb-spacing-xxs, 0.5rem);text-align:center;font-size:var(--global-kb-font-size-lg, 2rem);line-height:1.1;font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading6589_116b12-db mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading6589_116b12-db[data-kb-block=\"kb-adv-heading6589_116b12-db\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading6589_116b12-db img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading6589_116b12-db[data-kb-block=\"kb-adv-heading6589_116b12-db\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading6589_116b12-db wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading6589_116b12-db\">Features tunnel air quality monitoring<\/h2>\n\n\n<style>.kb-row-layout-id6589_161ac1-16 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id6589_161ac1-16 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id6589_161ac1-16 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);padding-top:var(--global-kb-spacing-md, 2rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);}.kb-row-layout-id6589_161ac1-16 > .kt-row-column-wrap > div:not(.added-for-specificity){grid-column:initial;}.kb-row-layout-id6589_161ac1-16 > .kt-row-column-wrap{grid-template-columns:repeat(3, minmax(0, 1fr));}.kb-row-layout-id6589_161ac1-16 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id6589_161ac1-16 > .kt-row-column-wrap > div:not(.added-for-specificity){grid-column:initial;}}@media all and (max-width: 1024px){.kb-row-layout-id6589_161ac1-16 > .kt-row-column-wrap{grid-template-columns:repeat(2, minmax(0, 1fr));}}@media all and (max-width: 767px){.kb-row-layout-id6589_161ac1-16 > .kt-row-column-wrap > div:not(.added-for-specificity){grid-column:initial;}.kb-row-layout-id6589_161ac1-16 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id6589_161ac1-16 alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-3-columns kt-row-layout-equal kt-tab-layout-two-grid kt-mobile-layout-row kt-row-valign-top\">\n<style>.kadence-column6589_6b9c7d-09 > .kt-inside-inner-col,.kadence-column6589_6b9c7d-09 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column6589_6b9c7d-09 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column6589_6b9c7d-09 > .kt-inside-inner-col{flex-direction:column;}.kadence-column6589_6b9c7d-09 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column6589_6b9c7d-09 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column6589_6b9c7d-09{position:relative;}@media all and (max-width: 1024px){.kadence-column6589_6b9c7d-09 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column6589_6b9c7d-09 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column6589_6b9c7d-09\"><div class=\"kt-inside-inner-col\"><style>.wp-block-kadence-column.kb-section-dir-horizontal > .kt-inside-inner-col > .kt-info-box6589_9416ff-91 .kt-blocks-info-box-link-wrap{max-width:unset;}.kt-info-box6589_9416ff-91 .kt-blocks-info-box-link-wrap{border-top-left-radius:5px;border-top-right-radius:5px;border-bottom-right-radius:5px;border-bottom-left-radius:5px;background:var(--global-palette9, #ffffff);padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-right:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);padding-left:var(--global-kb-spacing-sm, 1.5rem);}.kt-info-box6589_9416ff-91 .kt-blocks-info-box-link-wrap:hover{border-top-left-radius:5px;border-top-right-radius:5px;border-bottom-right-radius:5px;border-bottom-left-radius:5px;background:var(--global-palette9, #ffffff);}.kt-info-box6589_9416ff-91 .kadence-info-box-icon-container .kt-info-svg-icon, .kt-info-box6589_9416ff-91 .kt-info-svg-icon-flip, .kt-info-box6589_9416ff-91 .kt-blocks-info-box-number{font-size:40px;}.kt-info-box6589_9416ff-91 .kt-blocks-info-box-media{color:var(--global-palette1, #3182CE);border-top-width:0px;border-right-width:0px;border-bottom-width:0px;border-left-width:0px;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.kt-info-box6589_9416ff-91 .kt-blocks-info-box-media-container{margin-top:10px;margin-right:0px;margin-bottom:10px;margin-left:0px;}.kt-info-box6589_9416ff-91 .kt-blocks-info-box-link-wrap:hover .kt-blocks-info-box-media{color:var(--global-palette1, #3182CE);}.kt-info-box6589_9416ff-91 .kt-infobox-textcontent h3.kt-blocks-info-box-title{color:var(--global-palette1, #3182CE);font-size:var(--global-kb-font-size-md, 1.25rem);font-weight:300;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;margin-top:5px;margin-right:0px;margin-bottom:10px;margin-left:0px;}.kt-info-box6589_9416ff-91 .kt-blocks-info-box-link-wrap:hover h3.kt-blocks-info-box-title{color:var(--global-palette1, #3182CE);}.kt-info-box6589_9416ff-91 .kt-infobox-textcontent .kt-blocks-info-box-text{color:var(--global-palette6, #718096);}.kt-info-box6589_9416ff-91 .kt-blocks-info-box-link-wrap:hover .kt-blocks-info-box-text{color:var(--global-palette6, #718096);}.kt-info-box6589_9416ff-91 .kt-blocks-info-box-learnmore{background:transparent;border-width:0px 0px 0px 0px;padding-top:4px;padding-right:8px;padding-bottom:4px;padding-left:8px;margin-top:10px;margin-right:0px;margin-bottom:10px;margin-left:0px;}.kt-info-box6589_9416ff-91 .kt-blocks-info-box-link-wrap{box-shadow:0px 0px 14px 0px rgba(27, 32, 44, 0.2);}.kt-info-box6589_9416ff-91 .kt-blocks-info-box-link-wrap:hover{box-shadow:0px 0px 14px 0px rgba(27, 32, 44, 0.2);}@media all and (max-width: 1024px){.kt-info-box6589_9416ff-91 .kt-blocks-info-box-link-wrap{box-shadow:0px 0px 14px 0px rgba(27, 32, 44, 0.2);}}@media all and (max-width: 1024px){.kt-info-box6589_9416ff-91 .kt-blocks-info-box-link-wrap:hover{box-shadow:0px 0px 14px 0px rgba(27, 32, 44, 0.2);}}@media all and (max-width: 767px){.kt-info-box6589_9416ff-91 .kt-blocks-info-box-link-wrap{box-shadow:0px 0px 14px 0px rgba(27, 32, 44, 0.2);}.kt-info-box6589_9416ff-91 .kt-blocks-info-box-link-wrap:hover{box-shadow:0px 0px 14px 0px rgba(27, 32, 44, 0.2);}}<\/style>\n<div class=\"wp-block-kadence-infobox kt-info-box6589_9416ff-91\"><div class=\"kt-blocks-info-box-link-wrap kt-blocks-info-box-media-align-top kt-info-halign-center\"><div class=\"kt-blocks-info-box-media-container\"><div class=\"kt-blocks-info-box-media kt-info-media-animate-flip\"><div class=\"kadence-info-box-icon-container kt-info-icon-animate-flip\"><div class=\"kadence-info-box-icon-inner-container\"><span class=\"kb-svg-icon-wrap kb-svg-icon-fe_compass kt-info-svg-icon\"><svg viewBox=\"0 0 24 24\"  fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"  aria-hidden=\"true\"><circle cx=\"12\" cy=\"12\" r=\"10\"\/><polygon points=\"16.24 7.76 14.12 14.12 7.76 16.24 9.88 9.88 16.24 7.76\"\/><\/svg><\/span><\/div><\/div><\/div><\/div><div class=\"kt-infobox-textcontent\"><h3 class=\"kt-blocks-info-box-title\"><strong>Continuous Detection<\/strong><\/h3><p class=\"kt-blocks-info-box-text\">Provides uninterrupted monitoring of tunnel environmental conditions.<\/p><\/div><\/div><\/div>\n<\/div><\/div>\n\n\n<style>.kadence-column6589_f02f81-15 > .kt-inside-inner-col,.kadence-column6589_f02f81-15 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column6589_f02f81-15 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column6589_f02f81-15 > .kt-inside-inner-col{flex-direction:column;}.kadence-column6589_f02f81-15 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column6589_f02f81-15 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column6589_f02f81-15{position:relative;}@media all and (max-width: 1024px){.kadence-column6589_f02f81-15 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column6589_f02f81-15 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column6589_f02f81-15\"><div class=\"kt-inside-inner-col\"><style>.wp-block-kadence-column.kb-section-dir-horizontal > .kt-inside-inner-col > .kt-info-box6589_787236-0a .kt-blocks-info-box-link-wrap{max-width:unset;}.kt-info-box6589_787236-0a .kt-blocks-info-box-link-wrap{border-top-left-radius:5px;border-top-right-radius:5px;border-bottom-right-radius:5px;border-bottom-left-radius:5px;background:var(--global-palette9, #ffffff);padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-right:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);padding-left:var(--global-kb-spacing-sm, 1.5rem);}.kt-info-box6589_787236-0a .kt-blocks-info-box-link-wrap:hover{border-top-left-radius:5px;border-top-right-radius:5px;border-bottom-right-radius:5px;border-bottom-left-radius:5px;background:var(--global-palette9, #ffffff);}.kt-info-box6589_787236-0a .kadence-info-box-icon-container .kt-info-svg-icon, .kt-info-box6589_787236-0a .kt-info-svg-icon-flip, .kt-info-box6589_787236-0a .kt-blocks-info-box-number{font-size:40px;}.kt-info-box6589_787236-0a .kt-blocks-info-box-media{color:var(--global-palette1, #3182CE);border-top-width:0px;border-right-width:0px;border-bottom-width:0px;border-left-width:0px;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.kt-info-box6589_787236-0a .kt-blocks-info-box-media-container{margin-top:10px;margin-right:0px;margin-bottom:10px;margin-left:0px;}.kt-info-box6589_787236-0a .kt-blocks-info-box-link-wrap:hover .kt-blocks-info-box-media{color:var(--global-palette1, #3182CE);}.kt-info-box6589_787236-0a .kt-infobox-textcontent h3.kt-blocks-info-box-title{color:var(--global-palette1, #3182CE);font-size:var(--global-kb-font-size-md, 1.25rem);font-weight:300;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;margin-top:5px;margin-right:0px;margin-bottom:10px;margin-left:0px;}.kt-info-box6589_787236-0a .kt-blocks-info-box-link-wrap:hover h3.kt-blocks-info-box-title{color:var(--global-palette1, #3182CE);}.kt-info-box6589_787236-0a .kt-infobox-textcontent .kt-blocks-info-box-text{color:var(--global-palette6, #718096);}.kt-info-box6589_787236-0a .kt-blocks-info-box-link-wrap:hover .kt-blocks-info-box-text{color:var(--global-palette6, #718096);}.kt-info-box6589_787236-0a .kt-blocks-info-box-learnmore{background:transparent;border-width:0px 0px 0px 0px;padding-top:4px;padding-right:8px;padding-bottom:4px;padding-left:8px;margin-top:10px;margin-right:0px;margin-bottom:10px;margin-left:0px;}.kt-info-box6589_787236-0a .kt-blocks-info-box-link-wrap{box-shadow:0px 0px 14px 0px rgba(27, 32, 44, 0.2);}.kt-info-box6589_787236-0a .kt-blocks-info-box-link-wrap:hover{box-shadow:0px 0px 14px 0px rgba(27, 32, 44, 0.2);}@media all and (max-width: 1024px){.kt-info-box6589_787236-0a .kt-blocks-info-box-link-wrap{box-shadow:0px 0px 14px 0px rgba(27, 32, 44, 0.2);}}@media all and (max-width: 1024px){.kt-info-box6589_787236-0a .kt-blocks-info-box-link-wrap:hover{box-shadow:0px 0px 14px 0px rgba(27, 32, 44, 0.2);}}@media all and (max-width: 767px){.kt-info-box6589_787236-0a .kt-blocks-info-box-link-wrap{box-shadow:0px 0px 14px 0px rgba(27, 32, 44, 0.2);}.kt-info-box6589_787236-0a .kt-blocks-info-box-link-wrap:hover{box-shadow:0px 0px 14px 0px rgba(27, 32, 44, 0.2);}}<\/style>\n<div class=\"wp-block-kadence-infobox kt-info-box6589_787236-0a\"><div class=\"kt-blocks-info-box-link-wrap kt-blocks-info-box-media-align-top kt-info-halign-center\"><div class=\"kt-blocks-info-box-media-container\"><div class=\"kt-blocks-info-box-media kt-info-media-animate-flip\"><div class=\"kadence-info-box-icon-container kt-info-icon-animate-flip\"><div class=\"kadence-info-box-icon-inner-container\"><span class=\"kb-svg-icon-wrap kb-svg-icon-fe_send kt-info-svg-icon\"><svg viewBox=\"0 0 24 24\"  fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"  aria-hidden=\"true\"><line x1=\"22\" y1=\"2\" x2=\"11\" y2=\"13\"\/><polygon points=\"22 2 15 22 11 13 2 9 22 2\"\/><\/svg><\/span><\/div><\/div><\/div><\/div><div class=\"kt-infobox-textcontent\"><h3 class=\"kt-blocks-info-box-title\"><strong>Fast Response Speed<\/strong><\/h3><p class=\"kt-blocks-info-box-text\">Quickly responds to air quality changes inside the tunnel.<\/p><\/div><\/div><\/div>\n<\/div><\/div>\n\n\n<style>.kadence-column6589_d16ed6-be > .kt-inside-inner-col,.kadence-column6589_d16ed6-be > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column6589_d16ed6-be > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column6589_d16ed6-be > .kt-inside-inner-col{flex-direction:column;}.kadence-column6589_d16ed6-be > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column6589_d16ed6-be > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column6589_d16ed6-be{position:relative;}@media all and (max-width: 1024px){.kadence-column6589_d16ed6-be > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column6589_d16ed6-be > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column6589_d16ed6-be\"><div class=\"kt-inside-inner-col\"><style>.wp-block-kadence-column.kb-section-dir-horizontal > .kt-inside-inner-col > .kt-info-box6589_de5138-8c .kt-blocks-info-box-link-wrap{max-width:unset;}.kt-info-box6589_de5138-8c .kt-blocks-info-box-link-wrap{border-top-left-radius:5px;border-top-right-radius:5px;border-bottom-right-radius:5px;border-bottom-left-radius:5px;background:var(--global-palette9, #ffffff);padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-right:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);padding-left:var(--global-kb-spacing-sm, 1.5rem);}.kt-info-box6589_de5138-8c .kt-blocks-info-box-link-wrap:hover{border-top-left-radius:5px;border-top-right-radius:5px;border-bottom-right-radius:5px;border-bottom-left-radius:5px;background:var(--global-palette9, #ffffff);}.kt-info-box6589_de5138-8c .kadence-info-box-icon-container .kt-info-svg-icon, .kt-info-box6589_de5138-8c .kt-info-svg-icon-flip, .kt-info-box6589_de5138-8c .kt-blocks-info-box-number{font-size:40px;}.kt-info-box6589_de5138-8c .kt-blocks-info-box-media{color:var(--global-palette1, #3182CE);border-top-width:0px;border-right-width:0px;border-bottom-width:0px;border-left-width:0px;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.kt-info-box6589_de5138-8c .kt-blocks-info-box-media-container{margin-top:10px;margin-right:0px;margin-bottom:10px;margin-left:0px;}.kt-info-box6589_de5138-8c .kt-blocks-info-box-link-wrap:hover .kt-blocks-info-box-media{color:var(--global-palette1, #3182CE);}.kt-info-box6589_de5138-8c .kt-infobox-textcontent h3.kt-blocks-info-box-title{color:var(--global-palette1, #3182CE);font-size:var(--global-kb-font-size-md, 1.25rem);font-weight:300;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;margin-top:5px;margin-right:0px;margin-bottom:10px;margin-left:0px;}.kt-info-box6589_de5138-8c .kt-blocks-info-box-link-wrap:hover h3.kt-blocks-info-box-title{color:var(--global-palette1, #3182CE);}.kt-info-box6589_de5138-8c .kt-infobox-textcontent .kt-blocks-info-box-text{color:var(--global-palette6, #718096);}.kt-info-box6589_de5138-8c .kt-blocks-info-box-link-wrap:hover .kt-blocks-info-box-text{color:var(--global-palette6, #718096);}.kt-info-box6589_de5138-8c .kt-blocks-info-box-learnmore{background:transparent;border-width:0px 0px 0px 0px;padding-top:4px;padding-right:8px;padding-bottom:4px;padding-left:8px;margin-top:10px;margin-right:0px;margin-bottom:10px;margin-left:0px;}.kt-info-box6589_de5138-8c .kt-blocks-info-box-link-wrap{box-shadow:0px 0px 14px 0px rgba(27, 32, 44, 0.2);}.kt-info-box6589_de5138-8c .kt-blocks-info-box-link-wrap:hover{box-shadow:0px 0px 14px 0px rgba(27, 32, 44, 0.2);}@media all and (max-width: 1024px){.kt-info-box6589_de5138-8c .kt-blocks-info-box-link-wrap{box-shadow:0px 0px 14px 0px rgba(27, 32, 44, 0.2);}}@media all and (max-width: 1024px){.kt-info-box6589_de5138-8c .kt-blocks-info-box-link-wrap:hover{box-shadow:0px 0px 14px 0px rgba(27, 32, 44, 0.2);}}@media all and (max-width: 767px){.kt-info-box6589_de5138-8c .kt-blocks-info-box-link-wrap{box-shadow:0px 0px 14px 0px rgba(27, 32, 44, 0.2);}.kt-info-box6589_de5138-8c .kt-blocks-info-box-link-wrap:hover{box-shadow:0px 0px 14px 0px rgba(27, 32, 44, 0.2);}}<\/style>\n<div class=\"wp-block-kadence-infobox kt-info-box6589_de5138-8c\"><div class=\"kt-blocks-info-box-link-wrap kt-blocks-info-box-media-align-top kt-info-halign-center\"><div class=\"kt-blocks-info-box-media-container\"><div class=\"kt-blocks-info-box-media kt-info-media-animate-flip\"><div class=\"kadence-info-box-icon-container kt-info-icon-animate-flip\"><div class=\"kadence-info-box-icon-inner-container\"><span class=\"kb-svg-icon-wrap kb-svg-icon-fe_creditCard kt-info-svg-icon\"><svg viewBox=\"0 0 24 24\"  fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"  aria-hidden=\"true\"><rect x=\"1\" y=\"4\" width=\"22\" height=\"16\" rx=\"2\" ry=\"2\"\/><line x1=\"1\" y1=\"10\" x2=\"23\" y2=\"10\"\/><\/svg><\/span><\/div><\/div><\/div><\/div><div class=\"kt-infobox-textcontent\"><h3 class=\"kt-blocks-info-box-title\"><strong>Industrial Grade Housing<\/strong><\/h3><p class=\"kt-blocks-info-box-text\">Designed for humid, dusty, and complex tunnel environments.<\/p><\/div><\/div><\/div>\n<\/div><\/div>\n\n\n<style>.kadence-column6589_13d16b-33 > .kt-inside-inner-col,.kadence-column6589_13d16b-33 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column6589_13d16b-33 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column6589_13d16b-33 > .kt-inside-inner-col{flex-direction:column;}.kadence-column6589_13d16b-33 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column6589_13d16b-33 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column6589_13d16b-33{position:relative;}@media all and (max-width: 1024px){.kadence-column6589_13d16b-33 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column6589_13d16b-33 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column6589_13d16b-33\"><div class=\"kt-inside-inner-col\"><style>.wp-block-kadence-column.kb-section-dir-horizontal > .kt-inside-inner-col > .kt-info-box6589_05fcb4-9c .kt-blocks-info-box-link-wrap{max-width:unset;}.kt-info-box6589_05fcb4-9c .kt-blocks-info-box-link-wrap{border-top-left-radius:5px;border-top-right-radius:5px;border-bottom-right-radius:5px;border-bottom-left-radius:5px;background:var(--global-palette9, #ffffff);padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-right:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);padding-left:var(--global-kb-spacing-sm, 1.5rem);}.kt-info-box6589_05fcb4-9c .kt-blocks-info-box-link-wrap:hover{border-top-left-radius:5px;border-top-right-radius:5px;border-bottom-right-radius:5px;border-bottom-left-radius:5px;background:var(--global-palette9, #ffffff);}.kt-info-box6589_05fcb4-9c .kadence-info-box-icon-container .kt-info-svg-icon, .kt-info-box6589_05fcb4-9c .kt-info-svg-icon-flip, .kt-info-box6589_05fcb4-9c .kt-blocks-info-box-number{font-size:40px;}.kt-info-box6589_05fcb4-9c .kt-blocks-info-box-media{color:var(--global-palette1, #3182CE);border-top-width:0px;border-right-width:0px;border-bottom-width:0px;border-left-width:0px;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.kt-info-box6589_05fcb4-9c .kt-blocks-info-box-media-container{margin-top:10px;margin-right:0px;margin-bottom:10px;margin-left:0px;}.kt-info-box6589_05fcb4-9c .kt-blocks-info-box-link-wrap:hover .kt-blocks-info-box-media{color:var(--global-palette1, #3182CE);}.kt-info-box6589_05fcb4-9c .kt-infobox-textcontent h3.kt-blocks-info-box-title{color:var(--global-palette1, #3182CE);font-size:var(--global-kb-font-size-md, 1.25rem);font-weight:300;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;margin-top:5px;margin-right:0px;margin-bottom:10px;margin-left:0px;}.kt-info-box6589_05fcb4-9c .kt-blocks-info-box-link-wrap:hover h3.kt-blocks-info-box-title{color:var(--global-palette1, #3182CE);}.kt-info-box6589_05fcb4-9c .kt-infobox-textcontent .kt-blocks-info-box-text{color:var(--global-palette6, #718096);}.kt-info-box6589_05fcb4-9c .kt-blocks-info-box-link-wrap:hover .kt-blocks-info-box-text{color:var(--global-palette6, #718096);}.kt-info-box6589_05fcb4-9c .kt-blocks-info-box-learnmore{background:transparent;border-width:0px 0px 0px 0px;padding-top:4px;padding-right:8px;padding-bottom:4px;padding-left:8px;margin-top:10px;margin-right:0px;margin-bottom:10px;margin-left:0px;}.kt-info-box6589_05fcb4-9c .kt-blocks-info-box-link-wrap{box-shadow:0px 0px 14px 0px rgba(27, 32, 44, 0.2);}.kt-info-box6589_05fcb4-9c .kt-blocks-info-box-link-wrap:hover{box-shadow:0px 0px 14px 0px rgba(27, 32, 44, 0.2);}@media all and (max-width: 1024px){.kt-info-box6589_05fcb4-9c .kt-blocks-info-box-link-wrap{box-shadow:0px 0px 14px 0px rgba(27, 32, 44, 0.2);}}@media all and (max-width: 1024px){.kt-info-box6589_05fcb4-9c .kt-blocks-info-box-link-wrap:hover{box-shadow:0px 0px 14px 0px rgba(27, 32, 44, 0.2);}}@media all and (max-width: 767px){.kt-info-box6589_05fcb4-9c .kt-blocks-info-box-link-wrap{box-shadow:0px 0px 14px 0px rgba(27, 32, 44, 0.2);}.kt-info-box6589_05fcb4-9c .kt-blocks-info-box-link-wrap:hover{box-shadow:0px 0px 14px 0px rgba(27, 32, 44, 0.2);}}<\/style>\n<div class=\"wp-block-kadence-infobox kt-info-box6589_05fcb4-9c\"><div class=\"kt-blocks-info-box-link-wrap kt-blocks-info-box-media-align-top kt-info-halign-center\"><div class=\"kt-blocks-info-box-media-container\"><div class=\"kt-blocks-info-box-media kt-info-media-animate-flip\"><div class=\"kadence-info-box-icon-container kt-info-icon-animate-flip\"><div class=\"kadence-info-box-icon-inner-container\"><span class=\"kb-svg-icon-wrap kb-svg-icon-fe_externalLink kt-info-svg-icon\"><svg viewBox=\"0 0 24 24\"  fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"  aria-hidden=\"true\"><path d=\"M18 13v6a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h6\"\/><polyline points=\"15 3 21 3 21 9\"\/><line x1=\"10\" y1=\"14\" x2=\"21\" y2=\"3\"\/><\/svg><\/span><\/div><\/div><\/div><\/div><div class=\"kt-infobox-textcontent\"><h3 class=\"kt-blocks-info-box-title\"><strong><strong><strong><strong>Reliable Data Output<\/strong><\/strong><\/strong><\/strong><\/h3><p class=\"kt-blocks-info-box-text\">Supports stable wired and remote communication transmission.<\/p><\/div><\/div><\/div>\n<\/div><\/div>\n\n\n<style>.kadence-column6589_5581e5-30 > .kt-inside-inner-col,.kadence-column6589_5581e5-30 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column6589_5581e5-30 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column6589_5581e5-30 > .kt-inside-inner-col{flex-direction:column;}.kadence-column6589_5581e5-30 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column6589_5581e5-30 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column6589_5581e5-30{position:relative;}@media all and (max-width: 1024px){.kadence-column6589_5581e5-30 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column6589_5581e5-30 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column6589_5581e5-30\"><div class=\"kt-inside-inner-col\"><style>.wp-block-kadence-column.kb-section-dir-horizontal > .kt-inside-inner-col > .kt-info-box6589_0af2e8-bc .kt-blocks-info-box-link-wrap{max-width:unset;}.kt-info-box6589_0af2e8-bc .kt-blocks-info-box-link-wrap{border-top-left-radius:5px;border-top-right-radius:5px;border-bottom-right-radius:5px;border-bottom-left-radius:5px;background:var(--global-palette9, #ffffff);padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-right:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);padding-left:var(--global-kb-spacing-sm, 1.5rem);}.kt-info-box6589_0af2e8-bc .kt-blocks-info-box-link-wrap:hover{border-top-left-radius:5px;border-top-right-radius:5px;border-bottom-right-radius:5px;border-bottom-left-radius:5px;background:var(--global-palette9, #ffffff);}.kt-info-box6589_0af2e8-bc .kadence-info-box-icon-container .kt-info-svg-icon, .kt-info-box6589_0af2e8-bc .kt-info-svg-icon-flip, .kt-info-box6589_0af2e8-bc .kt-blocks-info-box-number{font-size:40px;}.kt-info-box6589_0af2e8-bc .kt-blocks-info-box-media{color:var(--global-palette1, #3182CE);border-top-width:0px;border-right-width:0px;border-bottom-width:0px;border-left-width:0px;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.kt-info-box6589_0af2e8-bc .kt-blocks-info-box-media-container{margin-top:10px;margin-right:0px;margin-bottom:10px;margin-left:0px;}.kt-info-box6589_0af2e8-bc .kt-blocks-info-box-link-wrap:hover .kt-blocks-info-box-media{color:var(--global-palette1, #3182CE);}.kt-info-box6589_0af2e8-bc .kt-infobox-textcontent h3.kt-blocks-info-box-title{color:var(--global-palette1, #3182CE);font-size:var(--global-kb-font-size-md, 1.25rem);font-weight:300;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;margin-top:5px;margin-right:0px;margin-bottom:10px;margin-left:0px;}.kt-info-box6589_0af2e8-bc .kt-blocks-info-box-link-wrap:hover h3.kt-blocks-info-box-title{color:var(--global-palette1, #3182CE);}.kt-info-box6589_0af2e8-bc .kt-infobox-textcontent .kt-blocks-info-box-text{color:var(--global-palette6, #718096);}.kt-info-box6589_0af2e8-bc .kt-blocks-info-box-link-wrap:hover .kt-blocks-info-box-text{color:var(--global-palette6, #718096);}.kt-info-box6589_0af2e8-bc .kt-blocks-info-box-learnmore{background:transparent;border-width:0px 0px 0px 0px;padding-top:4px;padding-right:8px;padding-bottom:4px;padding-left:8px;margin-top:10px;margin-right:0px;margin-bottom:10px;margin-left:0px;}.kt-info-box6589_0af2e8-bc .kt-blocks-info-box-link-wrap{box-shadow:0px 0px 14px 0px rgba(27, 32, 44, 0.2);}.kt-info-box6589_0af2e8-bc .kt-blocks-info-box-link-wrap:hover{box-shadow:0px 0px 14px 0px rgba(27, 32, 44, 0.2);}@media all and (max-width: 1024px){.kt-info-box6589_0af2e8-bc .kt-blocks-info-box-link-wrap{box-shadow:0px 0px 14px 0px rgba(27, 32, 44, 0.2);}}@media all and (max-width: 1024px){.kt-info-box6589_0af2e8-bc .kt-blocks-info-box-link-wrap:hover{box-shadow:0px 0px 14px 0px rgba(27, 32, 44, 0.2);}}@media all and (max-width: 767px){.kt-info-box6589_0af2e8-bc .kt-blocks-info-box-link-wrap{box-shadow:0px 0px 14px 0px rgba(27, 32, 44, 0.2);}.kt-info-box6589_0af2e8-bc .kt-blocks-info-box-link-wrap:hover{box-shadow:0px 0px 14px 0px rgba(27, 32, 44, 0.2);}}<\/style>\n<div class=\"wp-block-kadence-infobox kt-info-box6589_0af2e8-bc\"><div class=\"kt-blocks-info-box-link-wrap kt-blocks-info-box-media-align-top kt-info-halign-center\"><div class=\"kt-blocks-info-box-media-container\"><div class=\"kt-blocks-info-box-media kt-info-media-animate-flip\"><div class=\"kadence-info-box-icon-container kt-info-icon-animate-flip\"><div class=\"kadence-info-box-icon-inner-container\"><span class=\"kb-svg-icon-wrap kb-svg-icon-fe_bell kt-info-svg-icon\"><svg viewBox=\"0 0 24 24\"  fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"  aria-hidden=\"true\"><path d=\"M22 17H2a3 3 0 0 0 3-3V9a7 7 0 0 1 14 0v5a3 3 0 0 0 3 3zm-8.27 4a2 2 0 0 1-3.46 0\"\/><\/svg><\/span><\/div><\/div><\/div><\/div><div class=\"kt-infobox-textcontent\"><h3 class=\"kt-blocks-info-box-title\"><strong><strong>Smart Alarm System<\/strong><\/strong><\/h3><p class=\"kt-blocks-info-box-text\">Sends automatic warnings when monitored values exceed limits.<\/p><\/div><\/div><\/div>\n<\/div><\/div>\n\n\n<style>.kadence-column6589_fd55c2-e4 > .kt-inside-inner-col,.kadence-column6589_fd55c2-e4 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column6589_fd55c2-e4 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column6589_fd55c2-e4 > .kt-inside-inner-col{flex-direction:column;}.kadence-column6589_fd55c2-e4 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column6589_fd55c2-e4 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column6589_fd55c2-e4{position:relative;}@media all and (max-width: 1024px){.kadence-column6589_fd55c2-e4 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column6589_fd55c2-e4 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column6589_fd55c2-e4\"><div class=\"kt-inside-inner-col\"><style>.wp-block-kadence-column.kb-section-dir-horizontal > .kt-inside-inner-col > .kt-info-box6589_ebeac6-40 .kt-blocks-info-box-link-wrap{max-width:unset;}.kt-info-box6589_ebeac6-40 .kt-blocks-info-box-link-wrap{border-top-left-radius:5px;border-top-right-radius:5px;border-bottom-right-radius:5px;border-bottom-left-radius:5px;background:var(--global-palette9, #ffffff);padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-right:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);padding-left:var(--global-kb-spacing-sm, 1.5rem);}.kt-info-box6589_ebeac6-40 .kt-blocks-info-box-link-wrap:hover{border-top-left-radius:5px;border-top-right-radius:5px;border-bottom-right-radius:5px;border-bottom-left-radius:5px;background:var(--global-palette9, #ffffff);}.kt-info-box6589_ebeac6-40 .kadence-info-box-icon-container .kt-info-svg-icon, .kt-info-box6589_ebeac6-40 .kt-info-svg-icon-flip, .kt-info-box6589_ebeac6-40 .kt-blocks-info-box-number{font-size:40px;}.kt-info-box6589_ebeac6-40 .kt-blocks-info-box-media{color:var(--global-palette1, #3182CE);border-top-width:0px;border-right-width:0px;border-bottom-width:0px;border-left-width:0px;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.kt-info-box6589_ebeac6-40 .kt-blocks-info-box-media-container{margin-top:10px;margin-right:0px;margin-bottom:10px;margin-left:0px;}.kt-info-box6589_ebeac6-40 .kt-blocks-info-box-link-wrap:hover .kt-blocks-info-box-media{color:var(--global-palette1, #3182CE);}.kt-info-box6589_ebeac6-40 .kt-infobox-textcontent h3.kt-blocks-info-box-title{color:var(--global-palette1, #3182CE);font-size:var(--global-kb-font-size-md, 1.25rem);font-weight:300;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;margin-top:5px;margin-right:0px;margin-bottom:10px;margin-left:0px;}.kt-info-box6589_ebeac6-40 .kt-blocks-info-box-link-wrap:hover h3.kt-blocks-info-box-title{color:var(--global-palette1, #3182CE);}.kt-info-box6589_ebeac6-40 .kt-infobox-textcontent .kt-blocks-info-box-text{color:var(--global-palette6, #718096);}.kt-info-box6589_ebeac6-40 .kt-blocks-info-box-link-wrap:hover .kt-blocks-info-box-text{color:var(--global-palette6, #718096);}.kt-info-box6589_ebeac6-40 .kt-blocks-info-box-learnmore{background:transparent;border-width:0px 0px 0px 0px;padding-top:4px;padding-right:8px;padding-bottom:4px;padding-left:8px;margin-top:10px;margin-right:0px;margin-bottom:10px;margin-left:0px;}.kt-info-box6589_ebeac6-40 .kt-blocks-info-box-link-wrap{box-shadow:0px 0px 14px 0px rgba(27, 32, 44, 0.2);}.kt-info-box6589_ebeac6-40 .kt-blocks-info-box-link-wrap:hover{box-shadow:0px 0px 14px 0px rgba(27, 32, 44, 0.2);}@media all and (max-width: 1024px){.kt-info-box6589_ebeac6-40 .kt-blocks-info-box-link-wrap{box-shadow:0px 0px 14px 0px rgba(27, 32, 44, 0.2);}}@media all and (max-width: 1024px){.kt-info-box6589_ebeac6-40 .kt-blocks-info-box-link-wrap:hover{box-shadow:0px 0px 14px 0px rgba(27, 32, 44, 0.2);}}@media all and (max-width: 767px){.kt-info-box6589_ebeac6-40 .kt-blocks-info-box-link-wrap{box-shadow:0px 0px 14px 0px rgba(27, 32, 44, 0.2);}.kt-info-box6589_ebeac6-40 .kt-blocks-info-box-link-wrap:hover{box-shadow:0px 0px 14px 0px rgba(27, 32, 44, 0.2);}}<\/style>\n<div class=\"wp-block-kadence-infobox kt-info-box6589_ebeac6-40\"><div class=\"kt-blocks-info-box-link-wrap kt-blocks-info-box-media-align-top kt-info-halign-center\"><div class=\"kt-blocks-info-box-media-container\"><div class=\"kt-blocks-info-box-media kt-info-media-animate-flip\"><div class=\"kadence-info-box-icon-container kt-info-icon-animate-flip\"><div class=\"kadence-info-box-icon-inner-container\"><span class=\"kb-svg-icon-wrap kb-svg-icon-fe_edit2 kt-info-svg-icon\"><svg viewBox=\"0 0 24 24\"  fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"  aria-hidden=\"true\"><polygon points=\"16 3 21 8 8 21 3 21 3 16 16 3\"\/><\/svg><\/span><\/div><\/div><\/div><\/div><div class=\"kt-infobox-textcontent\"><h3 class=\"kt-blocks-info-box-title\"><strong><strong>Energy Saving Design<\/strong><\/strong><\/h3><p class=\"kt-blocks-info-box-text\">Low power consumption supports long-term continuous operation.<\/p><\/div><\/div><\/div>\n<\/div><\/div>\n\n<\/div><\/div><\/div><\/div>\n\n<\/div><\/div>\n\n<style>.kb-row-layout-id6589_4fe438-63 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id6589_4fe438-63 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id6589_4fe438-63 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);max-width:var( --global-content-width, 1500px );padding-left:var(--global-content-edge-padding);padding-right:var(--global-content-edge-padding);padding-top:var(--global-kb-spacing-xl, 4rem);grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id6589_4fe438-63 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id6589_4fe438-63 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id6589_4fe438-63 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id6589_4fe438-63 alignfull wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top kb-theme-content-width\">\n<style>.kadence-column6589_2c2acd-5c > .kt-inside-inner-col,.kadence-column6589_2c2acd-5c > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column6589_2c2acd-5c > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column6589_2c2acd-5c > .kt-inside-inner-col{flex-direction:column;}.kadence-column6589_2c2acd-5c > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column6589_2c2acd-5c > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column6589_2c2acd-5c{position:relative;}@media all and (max-width: 1024px){.kadence-column6589_2c2acd-5c > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column6589_2c2acd-5c > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column6589_2c2acd-5c\"><div class=\"kt-inside-inner-col\">\n<h2 class=\"wp-block-heading\">Applications tunnel air quality monitor<\/h2>\n\n\n\n<p>Tunnel environmental monitoring systems are widely applied in enclosed and semi-enclosed transportation environments to ensure safe operation, efficient ventilation control, and compliance with environmental standards. They play a key role in maintaining air quality stability, protecting drivers and passengers, and supporting intelligent transportation infrastructure management.<\/p>\n\n\n<style>.kb-row-layout-id6589_7656fd-84 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id6589_7656fd-84 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id6589_7656fd-84 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);padding-bottom:var(--global-kb-spacing-md, 2rem);}.kb-row-layout-id6589_7656fd-84 > .kt-row-column-wrap > div:not(.added-for-specificity){grid-column:initial;}.kb-row-layout-id6589_7656fd-84 > .kt-row-column-wrap{grid-template-columns:repeat(3, minmax(0, 1fr));}.kb-row-layout-id6589_7656fd-84 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id6589_7656fd-84 > .kt-row-column-wrap > div:not(.added-for-specificity){grid-column:initial;}}@media all and (max-width: 1024px){.kb-row-layout-id6589_7656fd-84 > .kt-row-column-wrap{grid-template-columns:repeat(3, minmax(0, 1fr));}}@media all and (max-width: 767px){.kb-row-layout-id6589_7656fd-84 > .kt-row-column-wrap > div:not(.added-for-specificity){grid-column:initial;}.kb-row-layout-id6589_7656fd-84 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id6589_7656fd-84 alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-3-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top\">\n<style>.kadence-column6589_31fefc-6a > .kt-inside-inner-col,.kadence-column6589_31fefc-6a > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column6589_31fefc-6a > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column6589_31fefc-6a > .kt-inside-inner-col{flex-direction:column;}.kadence-column6589_31fefc-6a > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column6589_31fefc-6a > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column6589_31fefc-6a{position:relative;}@media all and (max-width: 1024px){.kadence-column6589_31fefc-6a > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column6589_31fefc-6a > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column6589_31fefc-6a\"><div class=\"kt-inside-inner-col\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-8.webp\" alt=\"highway tunnel air quality monitoring\" class=\"wp-image-6615\" style=\"aspect-ratio:4\/3;object-fit:cover\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-8.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-8-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-8-768x576.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-8-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading has-theme-palette-2-color has-text-color has-link-color has-medium-font-size wp-elements-51df3ff72489e3fe7299232816a76020\" style=\"text-transform:capitalize\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-theme-palette-3-color\">Highway Tunnels<\/mark><\/h3>\n\n\n\n<p>Monitors vehicle exhaust gases, <a href=\"https:\/\/www.yantaisensor.com\/blog\/how-is-visibility-measured\" data-type=\"post\" data-id=\"5813\">visibility<\/a>, and ventilation efficiency to ensure safe and smooth traffic flow.<\/p>\n<\/div><\/div>\n\n\n<style>.kadence-column6589_e4cfe0-67 > .kt-inside-inner-col,.kadence-column6589_e4cfe0-67 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column6589_e4cfe0-67 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column6589_e4cfe0-67 > .kt-inside-inner-col{flex-direction:column;}.kadence-column6589_e4cfe0-67 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column6589_e4cfe0-67 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column6589_e4cfe0-67{position:relative;}@media all and (max-width: 1024px){.kadence-column6589_e4cfe0-67 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column6589_e4cfe0-67 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column6589_e4cfe0-67\"><div class=\"kt-inside-inner-col\">\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" data-id=\"6619\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-12.webp\" alt=\"railway tunnel environmental monitoring\" class=\"wp-image-6619\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-12.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-12-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-12-768x576.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-12-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/figure>\n\n\n\n<h3 class=\"wp-block-heading has-medium-font-size\" style=\"text-transform:capitalize\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-theme-palette-3-color\"><strong>Railway Tunnels<\/strong><\/mark><\/h3>\n\n\n\n<p>Maintains stable air quality and smoke control to support safe and continuous train operation.<\/p>\n<\/div><\/div>\n\n\n<style>.kadence-column6589_b9ab99-e3 > .kt-inside-inner-col,.kadence-column6589_b9ab99-e3 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column6589_b9ab99-e3 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column6589_b9ab99-e3 > .kt-inside-inner-col{flex-direction:column;}.kadence-column6589_b9ab99-e3 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column6589_b9ab99-e3 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column6589_b9ab99-e3{position:relative;}@media all and (max-width: 1024px){.kadence-column6589_b9ab99-e3 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column6589_b9ab99-e3 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column6589_b9ab99-e3\"><div class=\"kt-inside-inner-col\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-9.webp\" alt=\"tunnel environmental monitoring system\" class=\"wp-image-6616\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-9.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-9-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-9-768x576.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-9-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading has-medium-font-size\" style=\"text-transform:capitalize\"><strong><strong><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-theme-palette-3-color\">Metro Systems<\/mark><\/strong><\/strong><\/strong><\/h3>\n\n\n\n<p>Ensures underground passenger comfort by regulating air freshness and pollutant levels.<\/p>\n<\/div><\/div>\n\n<\/div><\/div>\n\n<style>.kb-row-layout-id6589_6e333b-ab > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id6589_6e333b-ab > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id6589_6e333b-ab > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-md, 2rem);}.kb-row-layout-id6589_6e333b-ab > .kt-row-column-wrap > div:not(.added-for-specificity){grid-column:initial;}.kb-row-layout-id6589_6e333b-ab > .kt-row-column-wrap{grid-template-columns:repeat(3, minmax(0, 1fr));}.kb-row-layout-id6589_6e333b-ab > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id6589_6e333b-ab > .kt-row-column-wrap > div:not(.added-for-specificity){grid-column:initial;}}@media all and (max-width: 1024px){.kb-row-layout-id6589_6e333b-ab > .kt-row-column-wrap{grid-template-columns:repeat(3, minmax(0, 1fr));}}@media all and (max-width: 767px){.kb-row-layout-id6589_6e333b-ab > .kt-row-column-wrap > div:not(.added-for-specificity){grid-column:initial;}.kb-row-layout-id6589_6e333b-ab > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id6589_6e333b-ab alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-3-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top\">\n<style>.kadence-column6589_3b2c0f-cc > .kt-inside-inner-col,.kadence-column6589_3b2c0f-cc > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column6589_3b2c0f-cc > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column6589_3b2c0f-cc > .kt-inside-inner-col{flex-direction:column;}.kadence-column6589_3b2c0f-cc > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column6589_3b2c0f-cc > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column6589_3b2c0f-cc{position:relative;}@media all and (max-width: 1024px){.kadence-column6589_3b2c0f-cc > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column6589_3b2c0f-cc > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column6589_3b2c0f-cc\"><div class=\"kt-inside-inner-col\"><style>.kb-image6589_b34d39-28 .kb-image-has-overlay:after{opacity:0.3;}<\/style>\n<figure class=\"wp-block-kadence-image kb-image6589_b34d39-28 size-full kb-image-is-ratio-size\"><div class=\"kb-is-ratio-image kb-image-ratio-land43\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-11.webp\" alt=\"mountain tunnel air monitoring system\" class=\"kb-img wp-image-6618\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-11.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-11-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-11-768x576.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-11-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading has-theme-palette-2-color has-text-color has-link-color has-medium-font-size wp-elements-ac66d6499de132fddc6919ed1e71a5dd\" style=\"text-transform:capitalize\"><strong><strong><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-theme-palette-3-color\">Mountain Tunnels<\/mark><\/strong><\/strong><\/strong><\/h3>\n\n\n\n<p>Provides real-time monitoring of long and deep tunnel environments with complex airflow conditions.<\/p>\n<\/div><\/div>\n\n\n<style>.kadence-column6589_ecfd33-96 > .kt-inside-inner-col,.kadence-column6589_ecfd33-96 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column6589_ecfd33-96 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column6589_ecfd33-96 > .kt-inside-inner-col{flex-direction:column;}.kadence-column6589_ecfd33-96 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column6589_ecfd33-96 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column6589_ecfd33-96{position:relative;}@media all and (max-width: 1024px){.kadence-column6589_ecfd33-96 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column6589_ecfd33-96 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column6589_ecfd33-96\"><div class=\"kt-inside-inner-col\"><style>.kb-image6589_091ac7-e5 .kb-image-has-overlay:after{opacity:0.3;}<\/style>\n<figure class=\"wp-block-kadence-image kb-image6589_091ac7-e5 size-full kb-image-is-ratio-size\"><div class=\"kb-is-ratio-image kb-image-ratio-land43\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-10.webp\" alt=\"underground tunnel ventilation monitoring\" class=\"kb-img wp-image-6617\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-10.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-10-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-10-768x576.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-10-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading has-medium-font-size\" style=\"text-transform:capitalize\"><strong><strong><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-theme-palette-3-color\">Urban Underground Passages<\/mark><\/strong><\/strong><\/strong><\/h3>\n\n\n\n<p>Improves air circulation and reduces pollutant buildup in pedestrian and vehicle shared spaces.<\/p>\n<\/div><\/div>\n\n\n<style>.kadence-column6589_b501d6-81 > .kt-inside-inner-col,.kadence-column6589_b501d6-81 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column6589_b501d6-81 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column6589_b501d6-81 > .kt-inside-inner-col{flex-direction:column;}.kadence-column6589_b501d6-81 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column6589_b501d6-81 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column6589_b501d6-81{position:relative;}@media all and (max-width: 1024px){.kadence-column6589_b501d6-81 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column6589_b501d6-81 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column6589_b501d6-81\"><div class=\"kt-inside-inner-col\"><style>.kb-image6589_a50942-26.kb-image-is-ratio-size, .kb-image6589_a50942-26 .kb-image-is-ratio-size{max-width:496px;width:100%;}.wp-block-kadence-column > .kt-inside-inner-col > .kb-image6589_a50942-26.kb-image-is-ratio-size, .wp-block-kadence-column > .kt-inside-inner-col > .kb-image6589_a50942-26 .kb-image-is-ratio-size{align-self:unset;}.kb-image6589_a50942-26{max-width:496px;}.image-is-svg.kb-image6589_a50942-26{-webkit-flex:0 1 100%;flex:0 1 100%;}.image-is-svg.kb-image6589_a50942-26 img{width:100%;}.kb-image6589_a50942-26 .kb-image-has-overlay:after{opacity:0.3;}<\/style>\n<figure class=\"wp-block-kadence-image kb-image6589_a50942-26 size-full kb-image-is-ratio-size\"><div class=\"kb-is-ratio-image kb-image-ratio-land43\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-17.webp\" alt=\"Tunnel Air Quality Monitoring\" class=\"kb-img wp-image-6620\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-17.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-17-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-17-768x576.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-17-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading has-theme-palette-2-color has-text-color has-link-color has-medium-font-size wp-elements-02f769fd6e3ed8b3c852f7c71cc04d2e\" style=\"text-transform:capitalize\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-theme-palette-3-color\"><strong><a href=\"https:\/\/www.yantaisensor.com\/solutions\/traffic-safety-inspection-solutions\">Smart Transportation Systems<\/a><\/strong><\/mark><\/h3>\n\n\n\n<p>Integrates with intelligent platforms for automated ventilation and remote monitoring management.<\/p>\n<\/div><\/div>\n\n<\/div><\/div><\/div><\/div>\n\n<\/div><\/div>\n\n<style>.kb-row-layout-id6589_277f70-cc > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id6589_277f70-cc > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id6589_277f70-cc > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);max-width:var( --global-content-width, 1500px );padding-left:var(--global-content-edge-padding);padding-right:var(--global-content-edge-padding);padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id6589_277f70-cc > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id6589_277f70-cc > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id6589_277f70-cc > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id6589_277f70-cc alignfull wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top kb-theme-content-width\">\n<style>.kadence-column6589_8a7003-ba > .kt-inside-inner-col,.kadence-column6589_8a7003-ba > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column6589_8a7003-ba > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column6589_8a7003-ba > .kt-inside-inner-col{flex-direction:column;}.kadence-column6589_8a7003-ba > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column6589_8a7003-ba > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column6589_8a7003-ba{position:relative;}@media all and (max-width: 1024px){.kadence-column6589_8a7003-ba > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column6589_8a7003-ba > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column6589_8a7003-ba\"><div class=\"kt-inside-inner-col\">\n<h2 class=\"wp-block-heading\">Case<\/h2>\n\n\n\n<p>We have provided stable and reliable tunnel air quality monitoring solutions for numerous tunnel projects worldwide, covering a wide range of applications, including highway, railway, and urban underground transportation systems. Each case study demonstrates the system\u2019s high-precision monitoring capabilities in complex environments, its stable operational performance, and its seamless compatibility with intelligent ventilation control systems. By showcasing real-world project applications, we help users gain a more intuitive understanding of the product\u2019s performance and value in actual engineering projects.<\/p>\n\n\n<style>.kb-gallery-id-6589_7913c5-fd.kb-gallery-ul.kb-gallery-type-fluidcarousel .kt-blocks-carousel figure .kb-gal-image-radius, .kb-gallery-id-6589_7913c5-fd.kb-gallery-ul.kb-gallery-type-fluidcarousel .kt-blocks-carousel figure .kb-gal-image-radius img{height:300px;}.kb-gallery-id-6589_7913c5-fd .kadence-blocks-gallery-item .kb-gal-image-radius, .kb-gallery-id-6589_7913c5-fd .kb-slide-item .kb-gal-image-radius img{border-radius:0px 0px 0px 0px;;}.kb-gallery-wrap-id-6589_7913c5-fd.wp-block-kadence-advancedgallery{overflow:visible;}.kb-gallery-wrap-id-6589_7913c5-fd.wp-block-kadence-advancedgallery .kt-blocks-carousel{overflow:visible;max-width:100%;}<\/style><div class=\"kb-gallery-wrap-id-6589_7913c5-fd alignnone wp-block-kadence-advancedgallery\"><div class=\"kb-gallery-ul kb-gallery-non-static kb-gallery-type-fluidcarousel kb-gallery-id-6589_7913c5-fd kb-gallery-caption-style-bottom-hover kb-gallery-filter-none kb-gallery-magnific-init\" data-image-filter=\"none\" data-lightbox-caption=\"true\"><div class=\"kt-blocks-carousel splide kt-carousel-container-dotstyle-dark kt-carousel-arrowstyle-whiteondark kt-carousel-dotstyle-dark kb-slider-group-arrow kb-slider-arrow-position-center\" data-slider-anim-speed=\"400\" data-slider-scroll=\"1\" data-slider-arrows=\"true\" data-slider-dots=\"true\" data-slider-hover-pause=\"false\" data-slider-auto=\"\" data-slider-speed=\"7000\" data-slider-type=\"fluidcarousel\" data-slider-center-mode=\"true\" data-slider-gap=\"10px\" data-slider-gap-tablet=\"10px\" data-slider-gap-mobile=\"10px\" data-show-pause-button=\"false\"><div class=\"splide__track\"><ul class=\"kt-blocks-carousel-init kb-blocks-fluid-carousel splide__list\"><li class=\"kb-slide-item kb-gallery-carousel-item splide__slide\"><div class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kb-gallery-item-has-link kadence-blocks-gallery-item-hide-caption\"><a href=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-4.webp\" data-alt=\"Tunnel Air Quality Monitoring\" class=\"kb-gallery-item-link\"   role=\"button\" aria-haspopup=\"dialog\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-4.webp\" width=\"800\" height=\"600\" alt=\"Tunnel Air Quality Monitoring\" data-full-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-4.webp\" data-light-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-4.webp\" data-id=\"6623\" class=\"wp-image-6623 skip-lazy\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-4.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-4-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-4-768x576.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-4-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/div><\/div><\/a><\/figure><\/div><\/div><\/li><li class=\"kb-slide-item kb-gallery-carousel-item splide__slide\"><div class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kb-gallery-item-has-link kadence-blocks-gallery-item-hide-caption\"><a href=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-16.webp\" data-alt=\"Tunnel Air Quality Monitoring\" class=\"kb-gallery-item-link\"   role=\"button\" aria-haspopup=\"dialog\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-16.webp\" width=\"800\" height=\"600\" alt=\"Tunnel Air Quality Monitoring\" data-full-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-16.webp\" data-light-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-16.webp\" data-id=\"6625\" class=\"wp-image-6625 skip-lazy\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-16.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-16-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-16-768x576.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-16-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/div><\/div><\/a><\/figure><\/div><\/div><\/li><li class=\"kb-slide-item kb-gallery-carousel-item splide__slide\"><div class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kb-gallery-item-has-link kadence-blocks-gallery-item-hide-caption\"><a href=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-18.webp\" data-alt=\"Tunnel Air Quality Monitoring\" class=\"kb-gallery-item-link\"   role=\"button\" aria-haspopup=\"dialog\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-18.webp\" width=\"800\" height=\"600\" alt=\"Tunnel Air Quality Monitoring\" data-full-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-18.webp\" data-light-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-18.webp\" data-id=\"6626\" class=\"wp-image-6626 skip-lazy\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-18.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-18-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-18-768x576.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-18-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/div><\/div><\/a><\/figure><\/div><\/div><\/li><li class=\"kb-slide-item kb-gallery-carousel-item splide__slide\"><div class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kb-gallery-item-has-link kadence-blocks-gallery-item-hide-caption\"><a href=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-22.webp\" data-alt=\"Tunnel Air Quality Monitoring\" class=\"kb-gallery-item-link\"   role=\"button\" aria-haspopup=\"dialog\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-22.webp\" width=\"800\" height=\"600\" alt=\"Tunnel Air Quality Monitoring\" data-full-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-22.webp\" data-light-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-22.webp\" data-id=\"6627\" class=\"wp-image-6627 skip-lazy\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-22.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-22-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-22-768x576.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-22-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/div><\/div><\/a><\/figure><\/div><\/div><\/li><li class=\"kb-slide-item kb-gallery-carousel-item splide__slide\"><div class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kb-gallery-item-has-link kadence-blocks-gallery-item-hide-caption\"><a href=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-3.webp\" data-alt=\"Tunnel Air Quality Monitoring\" class=\"kb-gallery-item-link\"   role=\"button\" aria-haspopup=\"dialog\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-3.webp\" width=\"800\" height=\"600\" alt=\"Tunnel Air Quality Monitoring\" data-full-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-3.webp\" data-light-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-3.webp\" data-id=\"6621\" class=\"wp-image-6621 skip-lazy\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-3.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-3-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-3-768x576.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-3-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/div><\/div><\/a><\/figure><\/div><\/div><\/li><li class=\"kb-slide-item kb-gallery-carousel-item splide__slide\"><div class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kb-gallery-item-has-link kadence-blocks-gallery-item-hide-caption\"><a href=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-11.webp\" data-alt=\"mountain tunnel air monitoring system\" class=\"kb-gallery-item-link\"   role=\"button\" aria-haspopup=\"dialog\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-11.webp\" width=\"800\" height=\"600\" alt=\"mountain tunnel air monitoring system\" data-full-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-11.webp\" data-light-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-11.webp\" data-id=\"6618\" class=\"wp-image-6618 skip-lazy\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-11.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-11-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-11-768x576.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-11-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/div><\/div><\/a><\/figure><\/div><\/div><\/li><li class=\"kb-slide-item kb-gallery-carousel-item splide__slide\"><div class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kb-gallery-item-has-link kadence-blocks-gallery-item-hide-caption\"><a href=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-8.webp\" data-alt=\"highway tunnel air quality monitoring\" class=\"kb-gallery-item-link\"   role=\"button\" aria-haspopup=\"dialog\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-8.webp\" width=\"800\" height=\"600\" alt=\"highway tunnel air quality monitoring\" data-full-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-8.webp\" data-light-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-8.webp\" data-id=\"6615\" class=\"wp-image-6615 skip-lazy\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-8.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-8-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-8-768x576.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-8-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/div><\/div><\/a><\/figure><\/div><\/div><\/li><\/ul><\/div><\/div><\/div><\/div><\/div><\/div>\n\n<\/div><\/div>\n\n<style>.kb-row-layout-id6589_d0ef25-74 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id6589_d0ef25-74 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id6589_d0ef25-74 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);max-width:var( --global-content-width, 1500px );padding-left:var(--global-content-edge-padding);padding-right:var(--global-content-edge-padding);padding-top:var(--global-kb-spacing-xl, 4rem);padding-bottom:var(--global-kb-spacing-md, 2rem);grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id6589_d0ef25-74 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id6589_d0ef25-74 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id6589_d0ef25-74 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id6589_d0ef25-74 alignfull has-theme-palette8-background-color kt-row-has-bg wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top kb-theme-content-width\">\n<style>.kadence-column6589_62ebb9-40 > .kt-inside-inner-col,.kadence-column6589_62ebb9-40 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column6589_62ebb9-40 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column6589_62ebb9-40 > .kt-inside-inner-col{flex-direction:column;}.kadence-column6589_62ebb9-40 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column6589_62ebb9-40 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column6589_62ebb9-40{position:relative;}@media all and (max-width: 1024px){.kadence-column6589_62ebb9-40 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column6589_62ebb9-40 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column6589_62ebb9-40\"><div class=\"kt-inside-inner-col\">\n<h2 class=\"wp-block-heading has-text-align-center\">custom tunnel air quality monitoring<\/h2>\n\n\n\n<p class=\"has-text-align-left\">Tunnel air quality monitoring systems can be flexibly customized to meet different project requirements, environmental conditions, and integration standards. From sensor configuration to communication protocols and structural design, each solution can be tailored to ensure accurate monitoring performance and seamless compatibility with various <a href=\"https:\/\/www.yantaisensor.com\/product\/luminance-sensor\" data-type=\"product\" data-id=\"5785\">tunnel control systems<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Customization Options<\/strong><\/h2>\n\n\n<style>.kb-row-layout-id6589_cdefd1-64 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id6589_cdefd1-64 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id6589_cdefd1-64 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);padding-top:var(--global-kb-spacing-xxs, 0.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);grid-template-columns:repeat(2, minmax(0, 1fr));}.kb-row-layout-id6589_cdefd1-64 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id6589_cdefd1-64 > .kt-row-column-wrap{grid-template-columns:repeat(2, minmax(0, 1fr));}}@media all and (max-width: 767px){.kb-row-layout-id6589_cdefd1-64 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id6589_cdefd1-64 alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-2-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top\">\n<style>.kadence-column6589_9ba837-0e > .kt-inside-inner-col,.kadence-column6589_9ba837-0e > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column6589_9ba837-0e > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column6589_9ba837-0e > .kt-inside-inner-col{flex-direction:column;}.kadence-column6589_9ba837-0e > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column6589_9ba837-0e > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column6589_9ba837-0e{position:relative;}@media all and (max-width: 1024px){.kadence-column6589_9ba837-0e > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column6589_9ba837-0e > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column6589_9ba837-0e\"><div class=\"kt-inside-inner-col\">\n<ul class=\"wp-block-list\">\n<li><strong>Sensor Configuration <\/strong><br>Custom selection of gas, dust, visibility, temperature, and humidity sensors based on project needs.<\/li>\n\n\n\n<li><strong>Measurement Range<\/strong><br>Adjustable detection ranges for CO, NO\u2082, visibility, and particulate matter levels.<\/li>\n\n\n\n<li><strong>Output Signal<\/strong><br>Supports RS485, Modbus, 4-20mA, and other industrial communication interfaces.<\/li>\n\n\n\n<li><strong>Power Supply Options<\/strong><br>Flexible AC\/DC power configurations for different installation environments.<\/li>\n\n\n\n<li><strong>Structural Design<\/strong><br>Customized housing size, material, and installation type for specific tunnel conditions.<\/li>\n\n\n\n<li><strong>Alarm Threshold Settings<\/strong><br>Adjustable warning limits for gas concentration and visibility levels.<\/li>\n\n\n\n<li><strong>Data Integration<\/strong><br>Compatible with SCADA, IoT platforms, and intelligent traffic control systems.<\/li>\n\n\n\n<li><strong>Environmental Protection Level<\/strong><br>Enhanced IP ratings for extreme humidity, dust, and corrosive environments.<\/li>\n<\/ul>\n\n\n<style>.kadence-column6589_ee6a3a-40 > .kt-inside-inner-col{display:flex;}.kadence-column6589_ee6a3a-40 > .kt-inside-inner-col{padding-left:0px;}.kadence-column6589_ee6a3a-40 > .kt-inside-inner-col,.kadence-column6589_ee6a3a-40 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column6589_ee6a3a-40 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column6589_ee6a3a-40 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column6589_ee6a3a-40 > .kt-inside-inner-col > .aligncenter{width:100%;}.kt-row-column-wrap > .kadence-column6589_ee6a3a-40{align-self:center;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column6589_ee6a3a-40{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column6589_ee6a3a-40 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column6589_ee6a3a-40 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column6589_ee6a3a-40{position:relative;}.kadence-column6589_ee6a3a-40, .kt-inside-inner-col > .kadence-column6589_ee6a3a-40:not(.specificity){margin-top:var(--global-kb-spacing-md, 2rem);}@media all and (max-width: 1024px){.kt-row-column-wrap > .kadence-column6589_ee6a3a-40{align-self:center;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column6589_ee6a3a-40{align-self:auto;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column6589_ee6a3a-40 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 1024px){.kadence-column6589_ee6a3a-40 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kt-row-column-wrap > .kadence-column6589_ee6a3a-40{align-self:center;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column6589_ee6a3a-40{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column6589_ee6a3a-40 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column6589_ee6a3a-40 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column6589_ee6a3a-40\"><div class=\"kt-inside-inner-col\"><style>#kt-modal6589_71a5c4-80 .kt-blocks-modal-link{color:var(--global-palette9, #ffffff);background:var(--global-palette1, #3182CE);border-radius:10px;font-size:18px;line-height:24px;font-family:var( --global-body-font-family, inherit );font-style:normal;font-weight:500;border-width:0px 0px 0px 0px;padding:15px 30px 15px 30px;margin:0px 0px 0px px;}#kt-modal6589_71a5c4-80 .kt-blocks-modal-link:hover, #kt-modal6589_71a5c4-80 .kt-blocks-modal-link:focus{color:#ffffff;background:var(--global-palette4, #2D3748);border-color:var(--global-palette4, #2D3748);}#kt-modal6589_71a5c4-80 .kt-modal-overlay, #kt-target-modal6589_71a5c4-80 .kt-modal-overlay, .kb-modal-content6589_71a5c4-80 .kt-modal-overlay{-ms-flex-pack:center;justify-content:center;-ms-flex-align:center;align-items:center;}#kt-modal6589_71a5c4-80 .kt-modal-container, #kt-target-modal6589_71a5c4-80 .kt-modal-container, .kb-modal-content6589_71a5c4-80 .kt-modal-container{width:45%;max-width:600px;-ms-flex-pack:flex-start;justify-content:flex-start;text-align:left;-ms-flex-align:flex-start;align-items:flex-start;}#kt-modal6589_71a5c4-80 .kt-modal-container, #kt-target-modal6589_71a5c4-80 .kt-modal-container, .kb-modal-content6589_71a5c4-80 .kt-modal-container{padding-top:30px;padding-right:30px;padding-bottom:30px;padding-left:30px;margin-top:20px;margin-right:20px;margin-bottom:20px;margin-left:20px;}#kt-modal6589_71a5c4-80 .kt-modal-container, #kt-target-modal6589_71a5c4-80 .kt-modal-container, .kb-modal-content6589_71a5c4-80 .kt-modal-container{background:#ffffff;border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;border-top:0px solid rgba(255,255,255,0);border-right:0px solid rgba(255,255,255,0);border-bottom:0px solid rgba(255,255,255,0);border-left:0px solid rgba(255,255,255,0);}#kt-modal6589_71a5c4-80 .kt-modal-close svg, #kt-target-modal6589_71a5c4-80 .kt-modal-close svg, .kb-modal-content6589_71a5c4-80 .kt-modal-close svg{width:24px;height:24px;}@media all and (max-width: 1024px){#kt-modal6589_71a5c4-80 .kt-modal-container, #kt-target-modal6589_71a5c4-80 .kt-modal-container, .kb-modal-content6589_71a5c4-80 .kt-modal-container{width:100%;border-top:0px solid rgba(255,255,255,0);border-right:0px solid rgba(255,255,255,0);border-bottom:0px solid rgba(255,255,255,0);border-left:0px solid rgba(255,255,255,0);}}@media all and (max-width: 1024px){#kt-modal6589_71a5c4-80 .kt-modal-close svg, #kt-target-modal6589_71a5c4-80 .kt-modal-close svg, .kb-modal-content6589_71a5c4-80 .kt-modal-close svg{width:24px;height:24px;}}@media all and (max-width: 767px){#kt-modal6589_71a5c4-80 .kt-modal-container, #kt-target-modal6589_71a5c4-80 .kt-modal-container, .kb-modal-content6589_71a5c4-80 .kt-modal-container{width:100%;border-top:0px solid rgba(255,255,255,0);border-right:0px solid rgba(255,255,255,0);border-bottom:0px solid rgba(255,255,255,0);border-left:0px solid rgba(255,255,255,0);}#kt-modal6589_71a5c4-80 .kt-modal-close svg, #kt-target-modal6589_71a5c4-80 .kt-modal-close svg, .kb-modal-content6589_71a5c4-80 .kt-modal-close svg{width:24px;height:24px;}}<\/style>\n<div class=\"wp-block-kadence-modal alignleft kt-modal-linkalign-left\" id=\"kt-modal6589_71a5c4-80\"><div id=\"kt-target-modal6589_71a5c4-80\" class=\"kb-modal-content6589_71a5c4-80 kadence-block-pro-modal kt-m-animate-in-fadeup kt-m-animate-out-fadeout\" aria-hidden=\"true\"><div class=\"kt-modal-overlay\" tabindex=\"-1\" data-modal-close=\"true\"><div class=\"kt-modal-container kt-modal-height-fittocontent kt-close-position-inside\" role=\"dialog\" aria-modal=\"true\"><button class=\"kt-modal-close\" aria-label=\"Close Modal\" data-modal-close=\"true\"><svg viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" xmlns=\"https:\/\/www.w3.org\/2000\/svg\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><line x1=\"18\" y1=\"6\" x2=\"6\" y2=\"18\"><\/line><line x1=\"6\" y1=\"6\" x2=\"18\" y2=\"18\"><\/line><\/svg><\/button><div id=\"kt-modal6589_71a5c4-80-content\" class=\"kt-modal-content\">\n<h4 class=\"wp-block-heading has-text-align-center\"><strong>REQUEST A QUOTE<\/strong><\/h4>\n\n\n<style>.kadence-form-2557_20589e-c6 .kb-form .kadence-blocks-form-field .kb-forms-submit{color:var(--global-palette9, #ffffff);background:var(--global-palette1, #3182CE);}.kadence-form-2557_20589e-c6 .kadence-blocks-form-success{color:var(--global-palette2, #2B6CB0);}.kb-form input.kadence-blocks-field.verify{opacity:0.0;position:absolute;top:0.0;left:0.0;width:0.0;height:0.0;z-index:-1;}<\/style>\n<div class=\"wp-block-kadence-form kadence-form-2557_20589e-c6 kb-form-wrap\"><form class=\"kb-form\" action=\"\" method=\"post\" data-error-message=\"Please fix the error to continue.\"><div class=\"kadence-blocks-form-field kb-field-desk-width-100 kb-input-size-standard\"><label for=\"kb_field_2557_20589e-c6_0\">Name<\/label><input name=\"kb_field_0\" id=\"kb_field_2557_20589e-c6_0\" data-label=\"Name\" type=\"text\" placeholder=\"Your Name\" value=\"\" data-type=\"text\" class=\"kb-field kb-text-style-field kb-text-field kb-field-0\"\/><\/div><div class=\"kadence-blocks-form-field kb-form-field-1 kb-field-desk-width-100 kb-input-size-standard\"><label for=\"kb_field_2557_20589e-c6_1\">Email<span class=\"required\">*<\/span><\/label><input name=\"kb_field_1\" id=\"kb_field_2557_20589e-c6_1\" data-label=\"Email\" type=\"email\" placeholder=\"Email Adress\" value=\"\" data-type=\"email\" class=\"kb-field kb-text-style-field kb-email-field kb-field-1\" data-required=\"yes\"\/><\/div><div class=\"kadence-blocks-form-field kb-form-field-2 kb-field-desk-width-100 kb-input-size-standard\"><label for=\"kb_field_2557_20589e-c6_2\">Phone<span class=\"required\">*<\/span><\/label><input name=\"kb_field_2\" id=\"kb_field_2557_20589e-c6_2\" data-label=\"Phone\" type=\"tel\" placeholder=\"Mobile Phone\" value=\"\" data-type=\"tel\" class=\"kb-field kb-text-style-field kb-tel-field kb-field-2\" data-required=\"yes\"\/><\/div><div class=\"kadence-blocks-form-field kb-form-field-3 kb-field-desk-width-100 kb-input-size-standard\"><label for=\"kb_field_2557_20589e-c6_3\">Message<\/label><textarea name=\"kb_field_3\" id=\"kb_field_2557_20589e-c6_3\" data-label=\"Message\" type=\"textarea\" placeholder=\"Please tell us your specific requirements...\" data-type=\"textarea\" class=\"kb-field kb-text-style-field kb-textarea-field kb-field-3\" rows=\"4\"><\/textarea><\/div><input type=\"hidden\" name=\"_kb_form_id\" value=\"2557_20589e-c6\"\/><input type=\"hidden\" name=\"_kb_form_post_id\" value=\"2557\"\/><input type=\"hidden\" name=\"action\" value=\"kb_process_ajax_submit\"\/><label class=\"kadence-verify-label\">Email<input class=\"kadence-blocks-field verify\" type=\"text\" name=\"_kb_verify_email\" autocomplete=\"new-password\" aria-hidden=\"true\" placeholder=\"Email\" tabindex=\"-1\" data-1p-ignore=\"true\" data-lpignore=\"true\" \/><\/label><div class=\"kadence-blocks-form-field kb-submit-field kb-field-desk-width-100\"><button class=\"kb-forms-submit button kb-button-size-standard kb-button-width-full\"><strong>SUBMIT<\/strong><\/button><\/div><\/form><\/div>\n<noscript><div class=\"kadence-blocks-form-message kadence-blocks-form-warning\">\u041f\u043e\u0436\u0430\u043b\u0443\u0439\u0441\u0442\u0430, \u0432\u043a\u043b\u044e\u0447\u0438\u0442\u0435 JavaScript \u0432 \u0432\u0430\u0448\u0435\u043c \u0431\u0440\u0430\u0443\u0437\u0435\u0440\u0435, \u0447\u0442\u043e\u0431\u044b \u043e\u0442\u043f\u0440\u0430\u0432\u0438\u0442\u044c \u0444\u043e\u0440\u043c\u0443<\/div><style>.kadence-form-2557_20589e-c6 .kadence-blocks-form-field.kb-submit-field { display: none; }<\/style><\/noscript><\/div><\/div><\/div><\/div><button class=\"kb-btn-global-custom kt-modal-label-show kt-blocks-modal-link\" data-modal-open=\"kt-target-modal6589_71a5c4-80\"><span class=\"kb-svg-icon-wrap kb-svg-icon-fe_edit kt-btn-svg-icon kt-btn-svg-icon-fe edit kt-btn-side-left\"><svg viewBox=\"0 0 24 24\"  fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"  aria-hidden=\"true\"><path d=\"M20 14.66V20a2 2 0 0 1-2 2H4a2 2 0 0 1-2-2V6a2 2 0 0 1 2-2h5.34\"\/><polygon points=\"18 2 22 6 12 16 8 16 8 12 18 2\"\/><\/svg><\/span><span class=\"kt-blocks-modal-link-inner\"> Inquiry Now<\/span><\/button><\/div>\n<\/div><\/div>\n<\/div><\/div>\n\n\n<style>.kadence-column6589_663a3e-d1 > .kt-inside-inner-col{display:flex;}.kadence-column6589_663a3e-d1 > .kt-inside-inner-col,.kadence-column6589_663a3e-d1 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column6589_663a3e-d1 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column6589_663a3e-d1 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column6589_663a3e-d1 > .kt-inside-inner-col > .aligncenter{width:100%;}.kt-row-column-wrap > .kadence-column6589_663a3e-d1{align-self:center;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column6589_663a3e-d1{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column6589_663a3e-d1 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column6589_663a3e-d1 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column6589_663a3e-d1{position:relative;}@media all and (max-width: 1024px){.kt-row-column-wrap > .kadence-column6589_663a3e-d1{align-self:center;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column6589_663a3e-d1{align-self:auto;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column6589_663a3e-d1 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 1024px){.kadence-column6589_663a3e-d1 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kt-row-column-wrap > .kadence-column6589_663a3e-d1{align-self:center;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column6589_663a3e-d1{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column6589_663a3e-d1 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column6589_663a3e-d1 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column6589_663a3e-d1\"><div class=\"kt-inside-inner-col\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-21.webp\" alt=\"Tunnel Air Quality Monitoring\" class=\"wp-image-6630\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-21.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-21-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-21-768x576.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-21-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/div><\/div>\n\n<\/div><\/div><\/div><\/div>\n\n<\/div><\/div>\n\n<style>.kb-row-layout-id6589_debc61-74 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id6589_debc61-74 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id6589_debc61-74 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);max-width:var( --global-content-width, 1500px );padding-left:var(--global-content-edge-padding);padding-right:var(--global-content-edge-padding);padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id6589_debc61-74 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id6589_debc61-74 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id6589_debc61-74 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id6589_debc61-74 alignfull wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top kb-theme-content-width\">\n<style>.kadence-column6589_c73912-92 > .kt-inside-inner-col,.kadence-column6589_c73912-92 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column6589_c73912-92 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column6589_c73912-92 > .kt-inside-inner-col{flex-direction:column;}.kadence-column6589_c73912-92 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column6589_c73912-92 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column6589_c73912-92{position:relative;}@media all and (max-width: 1024px){.kadence-column6589_c73912-92 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column6589_c73912-92 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column6589_c73912-92\"><div class=\"kt-inside-inner-col\"><!-- [element-6641] --><style>.kb-row-layout-id6641_52f583-39 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id6641_52f583-39 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id6641_52f583-39 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);max-width:var( --global-content-width, 1500px );padding-left:var(--global-content-edge-padding);padding-right:var(--global-content-edge-padding);padding-top:var(--global-kb-spacing-xl, 4rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id6641_52f583-39 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id6641_52f583-39 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id6641_52f583-39 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id6641_52f583-39 alignfull wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top kb-theme-content-width\">\n<style>.kadence-column6641_9208a2-e5 > .kt-inside-inner-col,.kadence-column6641_9208a2-e5 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column6641_9208a2-e5 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column6641_9208a2-e5 > .kt-inside-inner-col{flex-direction:column;}.kadence-column6641_9208a2-e5 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column6641_9208a2-e5 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column6641_9208a2-e5{position:relative;}@media all and (max-width: 1024px){.kadence-column6641_9208a2-e5 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column6641_9208a2-e5 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column6641_9208a2-e5\"><div class=\"kt-inside-inner-col\">\n<h2 class=\"wp-block-heading has-text-align-center\">Certificates<\/h2>\n\n\n\n<p class=\"has-text-align-center\">We have CNAS, ISO, CE, and RoHS certifications, and all weather monitoring systems meet rigorous international standards.<\/p>\n\n\n<style>.wp-block-kadence-advancedgallery .kb-gallery-type-grid.kb-gallery-id-6641_5f28d1-9d{margin:-10px;}.kb-gallery-type-grid.kb-gallery-id-6641_5f28d1-9d .kadence-blocks-gallery-item{padding:10px;}.kb-gallery-id-6641_5f28d1-9d .kadence-blocks-gallery-item .kb-gal-image-radius, .kb-gallery-id-6641_5f28d1-9d .kb-slide-item .kb-gal-image-radius img{border-radius:0px 0px 0px 0px;;}.kb-gallery-id-6641_5f28d1-9d .kadence-blocks-gallery-item .kadence-blocks-gallery-item-inner .kadence-blocks-gallery-item__caption{font-size:var(--global-kb-font-size-md, 1.25rem);}.kb-gallery-caption-style-cover-hover.kb-gallery-id-6641_5f28d1-9d .kadence-blocks-gallery-item .kadence-blocks-gallery-item-inner .kadence-blocks-gallery-item__caption, .kb-gallery-caption-style-below.kb-gallery-id-6641_5f28d1-9d .kadence-blocks-gallery-item .kadence-blocks-gallery-item-inner .kadence-blocks-gallery-item__caption{background:var(--global-palette1, #3182CE);}<\/style><div class=\"kb-gallery-wrap-id-6641_5f28d1-9d alignnone wp-block-kadence-advancedgallery\"><ul class=\"kb-gallery-ul kb-gallery-non-static kb-gallery-type-grid kb-gallery-id-6641_5f28d1-9d kb-gallery-caption-style-below kb-gallery-filter-none kb-gallery-magnific-init\" data-image-filter=\"none\" data-item-selector=\".kadence-blocks-gallery-item\" data-lightbox-caption=\"true\" data-columns-xxl=\"4\" data-columns-xl=\"4\" data-columns-md=\"4\" data-columns-sm=\"3\" data-columns-xs=\"2\" data-columns-ss=\"2\"><li class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kb-gallery-item-has-link kadence-blocks-gallery-item-has-caption\"><a href=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/CNAS.webp\" data-description=\"CNAS\" data-alt=\"CNAS\" class=\"kb-gallery-item-link\"   role=\"button\" aria-haspopup=\"dialog\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-port34 kb-has-image-ratio-port34\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/CNAS-745x1024.webp\" width=\"745\" height=\"1024\" alt=\"CNAS\" data-full-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/CNAS.webp\" data-light-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/CNAS.webp\" data-id=\"2590\" class=\"wp-image-2590\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/CNAS-745x1024.webp 745w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/CNAS-218x300.webp 218w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/CNAS-768x1056.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/CNAS.webp 1000w\" sizes=\"auto, (max-width: 745px) 100vw, 745px\" \/><\/div><\/div><div class=\"kadence-blocks-gallery-item__caption\">CNAS<\/div><\/a><\/figure><\/div><\/li><li class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kb-gallery-item-has-link kadence-blocks-gallery-item-has-caption\"><a href=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/CE.webp\" data-description=\"CE\" data-alt=\"CE\" class=\"kb-gallery-item-link\"   role=\"button\" aria-haspopup=\"dialog\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-port34 kb-has-image-ratio-port34\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/CE-725x1024.webp\" width=\"725\" height=\"1024\" alt=\"CE\" data-full-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/CE.webp\" data-light-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/CE.webp\" data-id=\"6669\" class=\"wp-image-6669\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/CE-725x1024.webp 725w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/CE-212x300.webp 212w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/CE-768x1085.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/CE-1087x1536.webp 1087w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/CE-8x12.webp 8w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/CE.webp 1200w\" sizes=\"auto, (max-width: 725px) 100vw, 725px\" \/><\/div><\/div><div class=\"kadence-blocks-gallery-item__caption\">CE<\/div><\/a><\/figure><\/div><\/li><li class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kb-gallery-item-has-link kadence-blocks-gallery-item-has-caption\"><a href=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/ISO9001.webp\" data-description=\"ISO9001\" data-alt=\"ISO9001\" class=\"kb-gallery-item-link\"   role=\"button\" aria-haspopup=\"dialog\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-port34 kb-has-image-ratio-port34\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/ISO9001-718x1024.webp\" width=\"718\" height=\"1024\" alt=\"ISO9001\" data-full-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/ISO9001.webp\" data-light-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/ISO9001.webp\" data-id=\"2591\" class=\"wp-image-2591\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/ISO9001-718x1024.webp 718w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/ISO9001-210x300.webp 210w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/ISO9001-768x1095.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/ISO9001.webp 1000w\" sizes=\"auto, (max-width: 718px) 100vw, 718px\" \/><\/div><\/div><div class=\"kadence-blocks-gallery-item__caption\">ISO9001<\/div><\/a><\/figure><\/div><\/li><li class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kb-gallery-item-has-link kadence-blocks-gallery-item-has-caption\"><a href=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/ROHS.webp\" data-description=\"RoHS\" data-alt=\"RoHS\" class=\"kb-gallery-item-link\"   role=\"button\" aria-haspopup=\"dialog\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-port34 kb-has-image-ratio-port34\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/ROHS-725x1024.webp\" width=\"725\" height=\"1024\" alt=\"RoHS\" data-full-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/ROHS.webp\" data-light-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/ROHS.webp\" data-id=\"6671\" class=\"wp-image-6671\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/ROHS-725x1024.webp 725w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/ROHS-212x300.webp 212w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/ROHS-768x1085.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/ROHS-1087x1536.webp 1087w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/ROHS-8x12.webp 8w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/ROHS.webp 1200w\" sizes=\"auto, (max-width: 725px) 100vw, 725px\" \/><\/div><\/div><div class=\"kadence-blocks-gallery-item__caption\">RoHS<\/div><\/a><\/figure><\/div><\/li><\/ul><\/div><\/div><\/div>\n\n<\/div><\/div><!-- [\/element-6641] -->\n<\/div><\/div>\n\n<\/div><\/div>\n\n<style>.kb-row-layout-id6589_338740-cd > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id6589_338740-cd > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id6589_338740-cd > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);max-width:var( --global-content-width, 1500px );padding-left:var(--global-content-edge-padding);padding-right:var(--global-content-edge-padding);padding-top:var(--global-kb-spacing-lg, 3rem);padding-bottom:var(--global-kb-spacing-xl, 4rem);grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id6589_338740-cd > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id6589_338740-cd > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id6589_338740-cd > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id6589_338740-cd alignfull wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top kb-theme-content-width\">\n<style>.kadence-column6589_0aff18-9c > .kt-inside-inner-col,.kadence-column6589_0aff18-9c > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column6589_0aff18-9c > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column6589_0aff18-9c > .kt-inside-inner-col{flex-direction:column;}.kadence-column6589_0aff18-9c > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column6589_0aff18-9c > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column6589_0aff18-9c{position:relative;}@media all and (max-width: 1024px){.kadence-column6589_0aff18-9c > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column6589_0aff18-9c > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column6589_0aff18-9c\"><div class=\"kt-inside-inner-col\">\n<h2 class=\"wp-block-heading has-text-align-center\">tunnel air quality monitoring manufacturer and supplier<\/h2>\n\n\n\n<p>Yantai Sensor is a professional tunnel air quality monitoring manufacturer and supplier, specializing in advanced <a href=\"https:\/\/www.yantaisensor.com\/blog\/what-are-environmental-monitoring-sensors\" data-type=\"post\" data-id=\"1206\">environmental monitoring<\/a> solutions for modern transportation infrastructure and smart tunnel systems. Our systems are designed as high-performance tunnel environmental monitoring system devices, integrating precise detection of CO monitoring tunnel, NO\u2082 detector tunnel, visibility, dust, temperature, and humidity, along with real-time data acquisition and optional RS485, 4G, or industrial communication interfaces to support efficient and intelligent tunnel ventilation control systems. These solutions are widely used in highway tunnels, railway tunnels, metro systems, and underground infrastructure projects to ensure safe driving conditions, stable air quality, and improved operational efficiency.<\/p>\n\n\n\n<p>With strong R&amp;D capability and strict quality control standards, each tunnel air quality monitoring system ensures stable performance in harsh and complex tunnel environments. We offer flexible OEM\/ODM services to deliver customized tunnel air quality monitoring solutions, helping enhance safety management, energy efficiency, and intelligent transportation system integration. <a href=\"https:\/\/www.yantaisensor.com\/contact-us\" data-type=\"page\" data-id=\"2336\">Contact us<\/a> today to get reliable tunnel air quality monitoring systems and customized environmental monitoring solutions for your smart tunnel and transportation projects.<\/p>\n\n\n<style>.wp-block-kadence-advancedgallery .kb-gallery-type-grid.kb-gallery-id-6589_3cb21c-ca{margin:-5px;}.kb-gallery-type-grid.kb-gallery-id-6589_3cb21c-ca .kadence-blocks-gallery-item{padding:5px;}.kb-gallery-id-6589_3cb21c-ca .kadence-blocks-gallery-item .kb-gal-image-radius, .kb-gallery-id-6589_3cb21c-ca .kb-slide-item .kb-gal-image-radius img{border-radius:15px 15px 15px 15px;;}<\/style><div class=\"kb-gallery-wrap-id-6589_3cb21c-ca alignnone wp-block-kadence-advancedgallery\"><ul class=\"kb-gallery-ul kb-gallery-non-static kb-gallery-type-grid kb-gallery-id-6589_3cb21c-ca kb-gallery-caption-style-bottom-hover kb-gallery-filter-none kb-gallery-magnific-init\" data-image-filter=\"none\" data-item-selector=\".kadence-blocks-gallery-item\" data-lightbox-caption=\"true\" data-columns-xxl=\"5\" data-columns-xl=\"5\" data-columns-md=\"5\" data-columns-sm=\"4\" data-columns-xs=\"4\" data-columns-ss=\"3\"><li class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kb-gallery-item-has-link kadence-blocks-gallery-item-hide-caption\"><a href=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-6.webp\" data-alt=\"Professional Weather Station Manufacturer and Supplier\" class=\"kb-gallery-item-link\"   role=\"button\" aria-haspopup=\"dialog\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land32 kb-has-image-ratio-land32\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-6.webp\" width=\"900\" height=\"600\" alt=\"Professional Weather Station Manufacturer and Supplier\" data-full-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-6.webp\" data-light-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-6.webp\" data-id=\"2567\" class=\"wp-image-2567\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-6.webp 900w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-6-300x200.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-6-768x512.webp 768w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/div><\/div><\/a><\/figure><\/div><\/li><li class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kb-gallery-item-has-link kadence-blocks-gallery-item-hide-caption\"><a href=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-5.webp\" data-alt=\"Professional Weather Station Manufacturer and Supplier\" class=\"kb-gallery-item-link\"   role=\"button\" aria-haspopup=\"dialog\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land32 kb-has-image-ratio-land32\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-5.webp\" width=\"900\" height=\"600\" alt=\"Professional Weather Station Manufacturer and Supplier\" data-full-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-5.webp\" data-light-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-5.webp\" data-id=\"2566\" class=\"wp-image-2566\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-5.webp 900w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-5-300x200.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-5-768x512.webp 768w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/div><\/div><\/a><\/figure><\/div><\/li><li class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kb-gallery-item-has-link kadence-blocks-gallery-item-hide-caption\"><a href=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-7.webp\" data-description=\"Professional Weather Station Manufacturer and Supplier\" data-alt=\"Professional Weather Station Manufacturer and Supplier\" class=\"kb-gallery-item-link\"   role=\"button\" aria-haspopup=\"dialog\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land32 kb-has-image-ratio-land32\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-7.webp\" width=\"900\" height=\"600\" alt=\"Professional Weather Station Manufacturer and Supplier\" data-full-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-7.webp\" data-light-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-7.webp\" data-id=\"2568\" class=\"wp-image-2568\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-7.webp 900w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-7-300x200.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-7-768x512.webp 768w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/div><\/div><\/a><\/figure><\/div><\/li><li class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kb-gallery-item-has-link kadence-blocks-gallery-item-hide-caption\"><a href=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-14.webp\" data-alt=\"Professional Weather Station Manufacturer and Supplier\" class=\"kb-gallery-item-link\"   role=\"button\" aria-haspopup=\"dialog\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land32 kb-has-image-ratio-land32\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-14.webp\" width=\"900\" height=\"598\" alt=\"Professional Weather Station Manufacturer and Supplier\" data-full-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-14.webp\" data-light-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-14.webp\" data-id=\"2575\" class=\"wp-image-2575\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-14.webp 900w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-14-300x199.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-14-768x510.webp 768w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/div><\/div><\/a><\/figure><\/div><\/li><li class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kb-gallery-item-has-link kadence-blocks-gallery-item-hide-caption\"><a href=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-15.webp\" data-alt=\"Professional Weather Station Manufacturer and Supplier\" class=\"kb-gallery-item-link\"   role=\"button\" aria-haspopup=\"dialog\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land32 kb-has-image-ratio-land32\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-15.webp\" width=\"900\" height=\"598\" alt=\"Professional Weather Station Manufacturer and Supplier\" data-full-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-15.webp\" data-light-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-15.webp\" data-id=\"2576\" class=\"wp-image-2576\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-15.webp 900w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-15-300x199.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-15-768x510.webp 768w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/div><\/div><\/a><\/figure><\/div><\/li><li class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kb-gallery-item-has-link kadence-blocks-gallery-item-hide-caption\"><a href=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-10.webp\" data-alt=\"Professional Weather Station Manufacturer and Supplier\" class=\"kb-gallery-item-link\"   role=\"button\" aria-haspopup=\"dialog\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land32 kb-has-image-ratio-land32\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-10.webp\" width=\"900\" height=\"600\" alt=\"Professional Weather Station Manufacturer and Supplier\" data-full-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-10.webp\" data-light-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-10.webp\" data-id=\"2571\" class=\"wp-image-2571\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-10.webp 900w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-10-300x200.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-10-768x512.webp 768w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/div><\/div><\/a><\/figure><\/div><\/li><li class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kb-gallery-item-has-link kadence-blocks-gallery-item-hide-caption\"><a href=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-11.webp\" data-alt=\"Professional Weather Station Manufacturer and Supplier\" class=\"kb-gallery-item-link\"   role=\"button\" aria-haspopup=\"dialog\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land32 kb-has-image-ratio-land32\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-11.webp\" width=\"900\" height=\"600\" alt=\"Professional Weather Station Manufacturer and Supplier\" data-full-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-11.webp\" data-light-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-11.webp\" data-id=\"2572\" class=\"wp-image-2572\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-11.webp 900w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-11-300x200.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-11-768x512.webp 768w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/div><\/div><\/a><\/figure><\/div><\/li><li class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kb-gallery-item-has-link kadence-blocks-gallery-item-hide-caption\"><a href=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-2.webp\" data-alt=\"Professional Weather Station Manufacturer and Supplier (19)\" class=\"kb-gallery-item-link\"   role=\"button\" aria-haspopup=\"dialog\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land32 kb-has-image-ratio-land32\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-2.webp\" width=\"900\" height=\"600\" alt=\"Professional Weather Station Manufacturer and Supplier (19)\" data-full-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-2.webp\" data-light-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-2.webp\" data-id=\"2563\" class=\"wp-image-2563\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-2.webp 900w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-2-300x200.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-2-768x512.webp 768w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/div><\/div><\/a><\/figure><\/div><\/li><li class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kb-gallery-item-has-link kadence-blocks-gallery-item-hide-caption\"><a href=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-19.webp\" data-alt=\"Professional Weather Station Manufacturer and Supplier (19)\" class=\"kb-gallery-item-link\"   role=\"button\" aria-haspopup=\"dialog\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land32 kb-has-image-ratio-land32\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-19.webp\" width=\"900\" height=\"600\" alt=\"Professional Weather Station Manufacturer and Supplier (19)\" data-full-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-19.webp\" data-light-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-19.webp\" data-id=\"2580\" class=\"wp-image-2580\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-19.webp 900w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-19-300x200.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-19-768x512.webp 768w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/div><\/div><\/a><\/figure><\/div><\/li><li class=\"kadence-blocks-gallery-item\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kb-gallery-item-has-link kadence-blocks-gallery-item-hide-caption\"><a href=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-8.webp\" data-alt=\"Professional Weather Station Manufacturer and Supplier\" class=\"kb-gallery-item-link\"   role=\"button\" aria-haspopup=\"dialog\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land32 kb-has-image-ratio-land32\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-8.webp\" width=\"900\" height=\"600\" alt=\"Professional Weather Station Manufacturer and Supplier\" data-full-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-8.webp\" data-light-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-8.webp\" data-id=\"2569\" class=\"wp-image-2569\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-8.webp 900w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-8-300x200.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Professional-Weather-Station-Manufacturer-and-Supplier-8-768x512.webp 768w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/div><\/div><\/a><\/figure><\/div><\/li><\/ul><\/div><\/div><\/div>\n\n<\/div><\/div>\n\n<style>.kb-row-layout-wrap.wp-block-kadence-rowlayout.kb-row-layout-id6589_ee0f4b-88{margin-top:var(--global-kb-spacing-xl, 4rem);}.kb-row-layout-id6589_ee0f4b-88 > .kt-row-column-wrap{align-content:end;}:where(.kb-row-layout-id6589_ee0f4b-88 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:end;}.kb-row-layout-id6589_ee0f4b-88 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-lg, 4rem);row-gap:var(--global-kb-gap-md, 2rem);max-width:var( --global-content-width, 1500px );padding-left:var(--global-content-edge-padding);padding-right:var(--global-content-edge-padding);padding-top:var(--global-kb-spacing-xl, 4rem);padding-bottom:var(--global-kb-spacing-xxl, 5rem);grid-template-columns:repeat(2, minmax(0, 1fr));}.kb-row-layout-id6589_ee0f4b-88{background-image:url('https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Smart-Sensor.webp');background-size:cover;background-position:57.99999999999999% 61%;background-attachment:scroll;background-repeat:no-repeat;}.kb-row-layout-id6589_ee0f4b-88 > .kt-row-layout-overlay{opacity:0.95;background-color:var(--global-palette9, #ffffff);}@media all and (max-width: 1024px){.kb-row-layout-id6589_ee0f4b-88 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);padding-top:var(--global-kb-spacing-lg, 3rem);padding-bottom:var(--global-kb-spacing-lg, 3rem);grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id6589_ee0f4b-88 > .kt-row-column-wrap{padding-right:var(--global-kb-spacing-xs, 1rem);padding-left:var(--global-kb-spacing-xs, 1rem);grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id6589_ee0f4b-88 alignfull has-theme-palette9-background-color kt-row-has-bg wp-block-kadence-rowlayout\"><div class=\"kt-row-layout-overlay kt-row-overlay-normal\"><\/div><div class=\"kt-row-column-wrap kt-has-2-columns kt-row-layout-equal kt-tab-layout-row kt-mobile-layout-row kt-row-valign-bottom kb-theme-content-width\">\n<style>.kadence-column6589_c58d5c-92 > .kt-inside-inner-col{display:flex;}.kadence-column6589_c58d5c-92 > .kt-inside-inner-col,.kadence-column6589_c58d5c-92 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column6589_c58d5c-92 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column6589_c58d5c-92 > .kt-inside-inner-col{flex-direction:column;justify-content:flex-end;}.kadence-column6589_c58d5c-92 > .kt-inside-inner-col > .aligncenter{width:100%;}.kt-row-column-wrap > .kadence-column6589_c58d5c-92{align-self:flex-end;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column6589_c58d5c-92{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column6589_c58d5c-92 > .kt-inside-inner-col{flex-direction:column;justify-content:flex-end;}.kadence-column6589_c58d5c-92 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column6589_c58d5c-92{text-align:left;}.kadence-column6589_c58d5c-92{position:relative;}@media all and (max-width: 1024px){.kt-row-column-wrap > .kadence-column6589_c58d5c-92{align-self:flex-end;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column6589_c58d5c-92{align-self:auto;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column6589_c58d5c-92 > .kt-inside-inner-col{flex-direction:column;justify-content:flex-end;}}@media all and (max-width: 1024px){.kadence-column6589_c58d5c-92 > .kt-inside-inner-col{flex-direction:column;justify-content:flex-end;}}@media all and (max-width: 767px){.kt-row-column-wrap > .kadence-column6589_c58d5c-92{align-self:flex-end;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column6589_c58d5c-92{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column6589_c58d5c-92 > .kt-inside-inner-col{flex-direction:column;justify-content:flex-end;}.kadence-column6589_c58d5c-92 > .kt-inside-inner-col{flex-direction:column;justify-content:flex-end;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column6589_c58d5c-92 kb-section-dir-vertical inner-column-1\"><div class=\"kt-inside-inner-col\"><style>.wp-block-kadence-advancedheading.kt-adv-heading6589_cf4c1e-97, .wp-block-kadence-advancedheading.kt-adv-heading6589_cf4c1e-97[data-kb-block=\"kb-adv-heading6589_cf4c1e-97\"]{font-size:32px;font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading6589_cf4c1e-97 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading6589_cf4c1e-97[data-kb-block=\"kb-adv-heading6589_cf4c1e-97\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading6589_cf4c1e-97 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading6589_cf4c1e-97[data-kb-block=\"kb-adv-heading6589_cf4c1e-97\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading6589_cf4c1e-97 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading6589_cf4c1e-97\">FAQs<\/h2>\n\n\n<style>.kt-accordion-id6589_953418-d2 .kt-accordion-inner-wrap{column-gap:var(--global-kb-gap-md, 2rem);}.kt-accordion-id6589_953418-d2 .kt-accordion-panel-inner{border-top:0px solid transparent;border-right:0px solid transparent;border-bottom:0px solid transparent;border-left:0px solid transparent;background:rgba(255,255,255,0);padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-right:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);padding-left:0px;}.kt-accordion-id6589_953418-d2 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-bottom:1px solid var(--global-palette6, #718096);border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;background:rgba(251,246,246,0.01);font-size:18px;line-height:1.2;font-weight:600;text-transform:capitalize;color:var(--global-palette3, #1A202C);padding-top:15px;padding-right:20px;padding-bottom:15px;padding-left:0px;}.kt-accordion-id6589_953418-d2:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id6589_953418-d2:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap .kt-blocks-accordion-icon-trigger:before{background:var(--global-palette3, #1A202C);}.kt-accordion-id6589_953418-d2:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-icon-trigger{background:var(--global-palette3, #1A202C);}.kt-accordion-id6589_953418-d2:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id6589_953418-d2:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-icon-trigger:before{background:rgba(251,246,246,0.01);}.kt-accordion-id6589_953418-d2 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header:hover, \n\t\t\t\tbody:not(.hide-focus-outline) .kt-accordion-id6589_953418-d2 .kt-blocks-accordion-header:focus-visible{color:var(--global-palette3, #1A202C);background:rgba(255,255,255,0);border-bottom:1px solid var(--global-palette6, #718096);}.kt-accordion-id6589_953418-d2:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id6589_953418-d2:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:before, body:not(.hide-focus-outline) .kt-accordion-id6589_953418-d2:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-blocks-accordion--visible .kt-blocks-accordion-icon-trigger:after, body:not(.hide-focus-outline) .kt-accordion-id6589_953418-d2:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger:before{background:var(--global-palette3, #1A202C);}.kt-accordion-id6589_953418-d2:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger, body:not(.hide-focus-outline) .kt-accordion-id6589_953418-d2:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger{background:var(--global-palette3, #1A202C);}.kt-accordion-id6589_953418-d2:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id6589_953418-d2:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:before, body:not(.hide-focus-outline) .kt-accordion-id6589_953418-d2:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger:after, body:not(.hide-focus-outline) .kt-accordion-id6589_953418-d2:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger:before{background:rgba(255,255,255,0);}.kt-accordion-id6589_953418-d2 .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id6589_953418-d2 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{color:var(--global-palette3, #1A202C);background:rgba(255,255,255,0);border-bottom:1px solid var(--global-palette6, #718096);}.kt-accordion-id6589_953418-d2:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id6589_953418-d2:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:before{background:var(--global-palette3, #1A202C);}.kt-accordion-id6589_953418-d2:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger{background:var(--global-palette3, #1A202C);}.kt-accordion-id6589_953418-d2:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id6589_953418-d2:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:before{background:rgba(255,255,255,0);}@media all and (max-width: 1024px){.kt-accordion-id6589_953418-d2 .kt-accordion-panel-inner{border-top:0px solid transparent;border-right:0px solid transparent;border-bottom:0px solid transparent;border-left:0px solid transparent;}}@media all and (max-width: 1024px){.kt-accordion-id6589_953418-d2 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-bottom:1px solid var(--global-palette6, #718096);}}@media all and (max-width: 1024px){.kt-accordion-id6589_953418-d2 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header:hover, \n\t\t\t\tbody:not(.hide-focus-outline) .kt-accordion-id6589_953418-d2 .kt-blocks-accordion-header:focus-visible{border-bottom:1px solid var(--global-palette6, #718096);}}@media all and (max-width: 1024px){.kt-accordion-id6589_953418-d2 .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id6589_953418-d2 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{border-bottom:1px solid var(--global-palette6, #718096);}}@media all and (max-width: 767px){.kt-accordion-id6589_953418-d2 .kt-accordion-inner-wrap{display:block;}.kt-accordion-id6589_953418-d2 .kt-accordion-panel-inner{border-top:0px solid transparent;border-right:0px solid transparent;border-bottom:0px solid transparent;border-left:0px solid transparent;}.kt-accordion-id6589_953418-d2 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-bottom:1px solid var(--global-palette6, #718096);}.kt-accordion-id6589_953418-d2 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header:hover, \n\t\t\t\tbody:not(.hide-focus-outline) .kt-accordion-id6589_953418-d2 .kt-blocks-accordion-header:focus-visible{border-bottom:1px solid var(--global-palette6, #718096);}.kt-accordion-id6589_953418-d2 .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id6589_953418-d2 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{border-bottom:1px solid var(--global-palette6, #718096);}}<\/style>\n<div class=\"wp-block-kadence-accordion alignnone\"><div class=\"kt-accordion-wrap kt-accordion-id6589_953418-d2 kt-accordion-has-8-panes kt-active-pane-3 kt-accordion-block kt-pane-header-alignment-left kt-accodion-icon-style-basic kt-accodion-icon-side-left\" style=\"max-width:none\"><div class=\"kt-accordion-inner-wrap\" data-allow-multiple-open=\"false\" data-start-open=\"3\">\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-8 kt-pane6589_7f1319-7c\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\"><strong>What is a tunnel air quality monitoring system used for?<\/strong><\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<h3 class=\"wp-block-heading has-medium-font-size\"><strong>What is a tunnel air quality monitoring system used for?<\/strong><\/h3>\n\n\n\n<p>Tunnel air quality monitoring systems are used to measure and control air conditions inside tunnels, ensuring safe levels of gases, visibility, and ventilation for vehicles and passengers.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-7 kt-pane6589_e03765-71\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">What parameters does tunnel air quality monitoring measure?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<h3 class=\"wp-block-heading has-medium-font-size\">What parameters does tunnel air quality monitoring measure?<\/h3>\n\n\n\n<p>It typically measures CO, NO\u2082, visibility, dust (PM2.5\/PM10), temperature, humidity, and airflow conditions in real time.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-4 kt-pane6589_e079c8-8a\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\"><strong>Why is tunnel air quality monitoring important?<\/strong><\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<h3 class=\"wp-block-heading has-medium-font-size\"><strong>Why is tunnel air quality monitoring important?<\/strong><\/h3>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading6589_8cc92d-b0, .wp-block-kadence-advancedheading.kt-adv-heading6589_8cc92d-b0[data-kb-block=\"kb-adv-heading6589_8cc92d-b0\"]{font-weight:normal;font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading6589_8cc92d-b0 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading6589_8cc92d-b0[data-kb-block=\"kb-adv-heading6589_8cc92d-b0\"] mark.kt-highlight{font-weight:normal;font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading6589_8cc92d-b0 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading6589_8cc92d-b0[data-kb-block=\"kb-adv-heading6589_8cc92d-b0\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<p class=\"kt-adv-heading6589_8cc92d-b0 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading6589_8cc92d-b0\">It helps prevent harmful gas accumulation, improves driving safety, ensures proper ventilation control, and supports smart tunnel management systems.<\/p>\n<\/div><\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n<style>.kadence-column6589_a171eb-50 > .kt-inside-inner-col{display:flex;}.kadence-column6589_a171eb-50 > .kt-inside-inner-col{padding-left:0px;}.kadence-column6589_a171eb-50 > .kt-inside-inner-col,.kadence-column6589_a171eb-50 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column6589_a171eb-50 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column6589_a171eb-50 > .kt-inside-inner-col{flex-direction:column;justify-content:flex-end;}.kadence-column6589_a171eb-50 > .kt-inside-inner-col > .aligncenter{width:100%;}.kt-row-column-wrap > .kadence-column6589_a171eb-50{align-self:flex-end;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column6589_a171eb-50{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column6589_a171eb-50 > .kt-inside-inner-col{flex-direction:column;justify-content:flex-end;}.kadence-column6589_a171eb-50 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column6589_a171eb-50{text-align:left;}.kadence-column6589_a171eb-50{position:relative;}@media all and (max-width: 1024px){.kt-row-column-wrap > .kadence-column6589_a171eb-50{align-self:flex-end;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column6589_a171eb-50{align-self:auto;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column6589_a171eb-50 > .kt-inside-inner-col{flex-direction:column;justify-content:flex-end;}}@media all and (max-width: 1024px){.kadence-column6589_a171eb-50 > .kt-inside-inner-col{flex-direction:column;justify-content:flex-end;}}@media all and (max-width: 767px){.kt-row-column-wrap > .kadence-column6589_a171eb-50{align-self:flex-end;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column6589_a171eb-50{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column6589_a171eb-50 > .kt-inside-inner-col{flex-direction:column;justify-content:flex-end;}.kadence-column6589_a171eb-50 > .kt-inside-inner-col{flex-direction:column;justify-content:flex-end;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column6589_a171eb-50 kb-section-dir-vertical inner-column-1\"><div class=\"kt-inside-inner-col\"><style>.kt-accordion-id6589_d4e9cc-a9 .kt-accordion-inner-wrap{column-gap:var(--global-kb-gap-md, 2rem);}.kt-accordion-id6589_d4e9cc-a9 .kt-accordion-panel-inner{border-top:0px solid transparent;border-right:0px solid transparent;border-bottom:0px solid transparent;border-left:0px solid transparent;background:var(--global-palette9, #ffffff);padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-right:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);padding-left:var(--global-kb-spacing-sm, 1.5rem);}.kt-accordion-id6589_d4e9cc-a9 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-bottom:1px solid var(--global-palette7, #EDF2F7);border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;background:var(--global-palette9, #ffffff);font-size:18px;line-height:1.2;font-weight:600;text-transform:capitalize;color:var(--global-palette3, #1A202C);padding-top:15px;padding-right:10px;padding-bottom:15px;padding-left:20px;}.kt-accordion-id6589_d4e9cc-a9:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id6589_d4e9cc-a9:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap .kt-blocks-accordion-icon-trigger:before{background:var(--global-palette3, #1A202C);}.kt-accordion-id6589_d4e9cc-a9 .kt-accordion-panel-inner, .kt-accordion-id6589_d4e9cc-a9 .kt-accordion-panel-inner h1, .kt-accordion-id6589_d4e9cc-a9 .kt-accordion-panel-inner h2, .kt-accordion-id6589_d4e9cc-a9 .kt-accordion-panel-inner h3, .kt-accordion-id6589_d4e9cc-a9 .kt-accordion-panel-inner h4, .kt-accordion-id6589_d4e9cc-a9 .kt-accordion-panel-inner h5, .kt-accordion-id6589_d4e9cc-a9 .kt-accordion-panel-inner h6{color:var(--global-palette3, #1A202C);}.kt-accordion-id6589_d4e9cc-a9:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-icon-trigger{background:var(--global-palette3, #1A202C);}.kt-accordion-id6589_d4e9cc-a9:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id6589_d4e9cc-a9:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-icon-trigger:before{background:var(--global-palette9, #ffffff);}.kt-accordion-id6589_d4e9cc-a9 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header:hover, \n\t\t\t\tbody:not(.hide-focus-outline) .kt-accordion-id6589_d4e9cc-a9 .kt-blocks-accordion-header:focus-visible{color:var(--global-palette3, #1A202C);background:var(--global-palette9, #ffffff);border-bottom:1px solid var(--global-palette7, #EDF2F7);}.kt-accordion-id6589_d4e9cc-a9:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id6589_d4e9cc-a9:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:before, body:not(.hide-focus-outline) .kt-accordion-id6589_d4e9cc-a9:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-blocks-accordion--visible .kt-blocks-accordion-icon-trigger:after, body:not(.hide-focus-outline) .kt-accordion-id6589_d4e9cc-a9:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger:before{background:var(--global-palette3, #1A202C);}.kt-accordion-id6589_d4e9cc-a9:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger, body:not(.hide-focus-outline) .kt-accordion-id6589_d4e9cc-a9:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger{background:var(--global-palette3, #1A202C);}.kt-accordion-id6589_d4e9cc-a9:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id6589_d4e9cc-a9:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:before, body:not(.hide-focus-outline) .kt-accordion-id6589_d4e9cc-a9:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger:after, body:not(.hide-focus-outline) .kt-accordion-id6589_d4e9cc-a9:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger:before{background:var(--global-palette9, #ffffff);}.kt-accordion-id6589_d4e9cc-a9 .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id6589_d4e9cc-a9 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{color:var(--global-palette3, #1A202C);background:var(--global-palette9, #ffffff);border-bottom:1px solid var(--global-palette7, #EDF2F7);}.kt-accordion-id6589_d4e9cc-a9:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id6589_d4e9cc-a9:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:before{background:var(--global-palette3, #1A202C);}.kt-accordion-id6589_d4e9cc-a9:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger{background:var(--global-palette3, #1A202C);}.kt-accordion-id6589_d4e9cc-a9:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id6589_d4e9cc-a9:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:before{background:var(--global-palette9, #ffffff);}@media all and (max-width: 1024px){.kt-accordion-id6589_d4e9cc-a9 .kt-accordion-panel-inner{border-top:0px solid transparent;border-right:0px solid transparent;border-bottom:0px solid transparent;border-left:0px solid transparent;}}@media all and (max-width: 1024px){.kt-accordion-id6589_d4e9cc-a9 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-bottom:1px solid var(--global-palette7, #EDF2F7);}}@media all and (max-width: 1024px){.kt-accordion-id6589_d4e9cc-a9 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header:hover, \n\t\t\t\tbody:not(.hide-focus-outline) .kt-accordion-id6589_d4e9cc-a9 .kt-blocks-accordion-header:focus-visible{border-bottom:1px solid var(--global-palette7, #EDF2F7);}}@media all and (max-width: 1024px){.kt-accordion-id6589_d4e9cc-a9 .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id6589_d4e9cc-a9 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{border-bottom:1px solid var(--global-palette7, #EDF2F7);}}@media all and (max-width: 767px){.kt-accordion-id6589_d4e9cc-a9 .kt-accordion-inner-wrap{display:block;}.kt-accordion-id6589_d4e9cc-a9 .kt-accordion-panel-inner{border-top:0px solid transparent;border-right:0px solid transparent;border-bottom:0px solid transparent;border-left:0px solid transparent;}.kt-accordion-id6589_d4e9cc-a9 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-bottom:1px solid var(--global-palette7, #EDF2F7);}.kt-accordion-id6589_d4e9cc-a9 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header:hover, \n\t\t\t\tbody:not(.hide-focus-outline) .kt-accordion-id6589_d4e9cc-a9 .kt-blocks-accordion-header:focus-visible{border-bottom:1px solid var(--global-palette7, #EDF2F7);}.kt-accordion-id6589_d4e9cc-a9 .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id6589_d4e9cc-a9 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{border-bottom:1px solid var(--global-palette7, #EDF2F7);}}<\/style>\n<div class=\"wp-block-kadence-accordion alignnone\"><div class=\"kt-accordion-wrap kt-accordion-id6589_d4e9cc-a9 kt-accordion-has-8-panes kt-active-pane-3 kt-accordion-block kt-pane-header-alignment-left kt-accodion-icon-style-basic kt-accodion-icon-side-left\" style=\"max-width:none\"><div class=\"kt-accordion-inner-wrap\" data-allow-multiple-open=\"false\" data-start-open=\"3\">\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-4 kt-pane6589_bce483-55\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">How does tunnel air quality monitoring improve safety?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<h3 class=\"wp-block-heading has-medium-font-size\">How does tunnel air quality monitoring improve safety?<\/h3>\n\n\n\n<p>By providing real-time data and automatic alerts, it allows ventilation systems to respond quickly when pollutant levels exceed safe limits.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-7 kt-pane6589_344d61-1d\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">Can tunnel air quality monitoring be integrated with control systems?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<h3 class=\"wp-block-heading has-medium-font-size\">Can tunnel air quality monitoring be integrated with control systems?<\/h3>\n\n\n\n<p>Yes, it can be integrated with SCADA systems, intelligent transportation platforms, and automated ventilation control systems.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-8 kt-pane6589_f2c15a-56\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">Can tunnel air quality monitoring systems be customized?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<h3 class=\"wp-block-heading has--font-size has-medium-font-size\" style=\"border-style:none;border-width:0px\"><strong><strong>Can tunnel air quality monitoring systems be customized?<\/strong><\/strong><\/h3>\n\n\n\n<p>Yes, they can be customized in terms of sensors, measurement range, output signals, structure, and communication protocols based on project requirements.<\/p>\n<\/div><\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n<\/div><\/div>\n\n<style>.kb-row-layout-id6589_760c9f-e2 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id6589_760c9f-e2 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id6589_760c9f-e2 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);max-width:var( --global-content-width, 1500px );padding-left:var(--global-content-edge-padding);padding-right:var(--global-content-edge-padding);padding-top:var(--global-kb-spacing-xl, 4rem);padding-bottom:var(--global-kb-spacing-xxs, 0.5rem);grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id6589_760c9f-e2 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id6589_760c9f-e2 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id6589_760c9f-e2 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id6589_760c9f-e2 alignfull wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top kb-theme-content-width\">\n<style>.kadence-column6589_741921-ff > .kt-inside-inner-col,.kadence-column6589_741921-ff > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column6589_741921-ff > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column6589_741921-ff > .kt-inside-inner-col{flex-direction:column;}.kadence-column6589_741921-ff > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column6589_741921-ff > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column6589_741921-ff{position:relative;}@media all and (max-width: 1024px){.kadence-column6589_741921-ff > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column6589_741921-ff > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column6589_741921-ff\"><div class=\"kt-inside-inner-col\">\n<h2 class=\"wp-block-heading has-text-align-center\">Related Products<\/h2>\n\n\n<style>.kt-post-loop6589_f480a6-43 .kadence-post-image{padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.kt-post-loop6589_f480a6-43 .kt-post-grid-wrap{gap:30px 30px;}.kt-post-loop6589_f480a6-43 .kt-blocks-post-grid-item{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;overflow:hidden;}.kt-post-loop6589_f480a6-43 .kt-blocks-post-grid-item .kt-blocks-post-grid-item-inner{padding-top:15px;padding-right:25px;padding-bottom:25px;padding-left:25px;}.kt-post-loop6589_f480a6-43 .kt-blocks-post-grid-item header{padding-top:0px;padding-right:0px;padding-bottom:10px;padding-left:0px;margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;}.kt-post-loop6589_f480a6-43 .kt-blocks-post-grid-item .entry-title{padding-top:10px;padding-right:0px;padding-bottom:5px;padding-left:0px;margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;font-size:20px;line-height:30px;}.kt-post-loop6589_f480a6-43 .kt-blocks-post-grid-item .kt-blocks-post-top-meta{color:#777777;}.kt-post-loop6589_f480a6-43 .kt-blocks-post-grid-item .kt-blocks-post-top-meta a{color:#777777;}.kt-post-loop6589_f480a6-43 .kt-blocks-post-grid-item .kt-blocks-post-top-meta a:hover{color:#444444;}.kt-post-loop6589_f480a6-43 .entry-content{padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;}.kt-post-loop6589_f480a6-43 .kt-blocks-post-footer{color:#777777;border-top-width:0px;border-right-width:0px;border-bottom-width:0px;border-left-width:0px;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;font-size:12px;line-height:20px;}.kt-post-loop6589_f480a6-43 .entry-content:after{height:0px;}.kt-post-loop6589_f480a6-43 .kt-blocks-post-footer a{color:#777777;}.kt-post-loop6589_f480a6-43 .kt-blocks-post-footer a:hover{color:#444444;}.kt-post-loop6589_f480a6-43 .kb-filter-item{border-top-width:0px;border-right-width:0px;border-bottom-width:2px;border-left-width:0px;padding-top:5px;padding-right:8px;padding-bottom:5px;padding-left:8px;margin-top:0px;margin-right:10px;margin-bottom:0px;margin-left:0px;}.kt-post-loop6589_f480a6-43.kt-post-grid-layout-carousel .kb-post-grid-pause-button{color:#fff;background-color:rgba(0, 0, 0, 0.5);border:1px solid transparent;}<\/style><div class=\"wp-block-kadence-postgrid kt-blocks-post-loop-block alignnone kt-post-loop6589_f480a6-43 kt-post-grid-layout-carousel kadence-splide-wrap \"><div class=\"kt-post-grid-layout-carousel-wrap splide kt-carousel-arrowstyle-whiteondark kt-carousel-dotstyle-none kb-slider-group-arrow kb-slider-arrow-position-center\" data-columns-xxl=\"4\" data-columns-xl=\"4\" data-columns-md=\"4\" data-columns-sm=\"3\" data-columns-xs=\"2\" data-columns-ss=\"2\" data-slider-anim-speed=\"400\" data-slider-scroll=\"1\" data-slider-dots=\"false\" data-slider-arrows=\"true\" data-slider-hover-pause=\"false\" data-slider-auto=\"true\"  data-slider-auto-scroll=\"false\" data-slider-speed=\"7000\" data-slider-gap=\"30\" data-slider-gap-tablet=\"30\" data-slider-gap-mobile=\"30\" data-slider-gap-unit=\"px\" data-show-pause-button=\"false\" data-item-selector=\".kt-post-masonry-item\" aria-label=\"Post Carousel\"><div class=\"kadence-splide-slider-init splide__track\"><ul class=\"kadence-splide-slider-wrap kt-post-grid-wrap\" data-columns-xxl=\"4\" data-columns-xl=\"4\" data-columns-md=\"4\" data-columns-sm=\"3\" data-columns-xs=\"2\" data-columns-ss=\"2\"><li class=\"kt-post-slider-item post-1382 product type-product status-publish has-post-thumbnail hentry\"><article class=\"kt-blocks-post-grid-item\"><div class=\"kt-blocks-post-grid-item-inner-wrap kt-feat-image-align-top kt-feat-image-mobile-align-top\"><div class=\"kadence-post-image\"><div class=\"kadence-post-image-intrisic kt-image-ratio-66-67\" style=\"padding-bottom:66.67%;\"><div class=\"kadence-post-image-inner-intrisic\"><a aria-hidden=\"true\" tabindex=\"-1\" role=\"presentation\" href=\"https:\/\/www.yantaisensor.com\/ru\/product\/portable-weather-station-automatic\" aria-label=\"RYQ-2 Portable Weather Station Automatic\" class=\"kadence-post-image-inner-wrap\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/RYQ-2-Portable-Weather-Station-Automatic-7.webp\" class=\"attachment-large size-large wp-post-image\" alt=\"Portable Weather Station Automatic\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/RYQ-2-Portable-Weather-Station-Automatic-7.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/RYQ-2-Portable-Weather-Station-Automatic-7-300x300.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/RYQ-2-Portable-Weather-Station-Automatic-7-150x150.webp 150w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/RYQ-2-Portable-Weather-Station-Automatic-7-768x768.webp 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><\/div><\/div><\/div><div class=\"kt-blocks-post-grid-item-inner\"><header><h2 class=\"entry-title\"><a href=\"https:\/\/www.yantaisensor.com\/ru\/product\/portable-weather-station-automatic\">RYQ-2 Portable Weather Station Automatic<\/a><\/h2><div class=\"kt-blocks-post-top-meta\"><\/div><\/header><div class=\"entry-content\"><\/div><footer class=\"kt-blocks-post-footer\"><div class=\"kt-blocks-post-footer-left\"><\/div><div class=\"kt-blocks-post-footer-right\"><\/div><\/footer><\/div><\/div><\/article><\/li><li class=\"kt-post-slider-item post-6301 product type-product status-publish has-post-thumbnail hentry\"><article class=\"kt-blocks-post-grid-item\"><div class=\"kt-blocks-post-grid-item-inner-wrap kt-feat-image-align-top kt-feat-image-mobile-align-top\"><div class=\"kadence-post-image\"><div class=\"kadence-post-image-intrisic kt-image-ratio-66-67\" style=\"padding-bottom:66.67%;\"><div class=\"kadence-post-image-inner-intrisic\"><a aria-hidden=\"true\" tabindex=\"-1\" role=\"presentation\" href=\"https:\/\/www.yantaisensor.com\/ru\/product\/color-temperature-sensor\" aria-label=\"Tunnel Color Temperature Sensor\" class=\"kadence-post-image-inner-wrap\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/04\/color-temperature-sensor-5.webp\" class=\"attachment-large size-large wp-post-image\" alt=\"color temperature sensor\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/04\/color-temperature-sensor-5.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/04\/color-temperature-sensor-5-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/04\/color-temperature-sensor-5-768x576.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/04\/color-temperature-sensor-5-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><\/div><\/div><\/div><div class=\"kt-blocks-post-grid-item-inner\"><header><h2 class=\"entry-title\"><a href=\"https:\/\/www.yantaisensor.com\/ru\/product\/color-temperature-sensor\">Tunnel Color Temperature Sensor<\/a><\/h2><div class=\"kt-blocks-post-top-meta\"><\/div><\/header><div class=\"entry-content\"><\/div><footer class=\"kt-blocks-post-footer\"><div class=\"kt-blocks-post-footer-left\"><\/div><div class=\"kt-blocks-post-footer-right\"><\/div><\/footer><\/div><\/div><\/article><\/li><li class=\"kt-post-slider-item post-5861 product type-product status-publish has-post-thumbnail hentry\"><article class=\"kt-blocks-post-grid-item\"><div class=\"kt-blocks-post-grid-item-inner-wrap kt-feat-image-align-top kt-feat-image-mobile-align-top\"><div class=\"kadence-post-image\"><div class=\"kadence-post-image-intrisic kt-image-ratio-66-67\" style=\"padding-bottom:66.67%;\"><div class=\"kadence-post-image-inner-intrisic\"><a aria-hidden=\"true\" tabindex=\"-1\" role=\"presentation\" href=\"https:\/\/www.yantaisensor.com\/ru\/product\/tunnel-illuminance-sensor\" aria-label=\"Tunnel Illuminance Sensor Supplier\" class=\"kadence-post-image-inner-wrap\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/illuminance-sensor-4.webp\" class=\"attachment-large size-large wp-post-image\" alt=\"illuminance-sensor\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/illuminance-sensor-4.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/illuminance-sensor-4-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/illuminance-sensor-4-768x576.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/illuminance-sensor-4-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><\/div><\/div><\/div><div class=\"kt-blocks-post-grid-item-inner\"><header><h2 class=\"entry-title\"><a href=\"https:\/\/www.yantaisensor.com\/ru\/product\/tunnel-illuminance-sensor\">Tunnel Illuminance Sensor Supplier<\/a><\/h2><div class=\"kt-blocks-post-top-meta\"><\/div><\/header><div class=\"entry-content\"><\/div><footer class=\"kt-blocks-post-footer\"><div class=\"kt-blocks-post-footer-left\"><\/div><div class=\"kt-blocks-post-footer-right\"><\/div><\/footer><\/div><\/div><\/article><\/li><li class=\"kt-post-slider-item post-5785 product type-product status-publish has-post-thumbnail hentry\"><article class=\"kt-blocks-post-grid-item\"><div class=\"kt-blocks-post-grid-item-inner-wrap kt-feat-image-align-top kt-feat-image-mobile-align-top\"><div class=\"kadence-post-image\"><div class=\"kadence-post-image-intrisic kt-image-ratio-66-67\" style=\"padding-bottom:66.67%;\"><div class=\"kadence-post-image-inner-intrisic\"><a aria-hidden=\"true\" tabindex=\"-1\" role=\"presentation\" href=\"https:\/\/www.yantaisensor.com\/ru\/product\/luminance-sensor\" aria-label=\"Tunnel Luminance Sensor\" class=\"kadence-post-image-inner-wrap\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/luminance-sensor-4.webp\" class=\"attachment-large size-large wp-post-image\" alt=\"luminance-sensor\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/luminance-sensor-4.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/luminance-sensor-4-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/luminance-sensor-4-768x576.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/luminance-sensor-4-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><\/div><\/div><\/div><div class=\"kt-blocks-post-grid-item-inner\"><header><h2 class=\"entry-title\"><a href=\"https:\/\/www.yantaisensor.com\/ru\/product\/luminance-sensor\">Tunnel Luminance Sensor<\/a><\/h2><div class=\"kt-blocks-post-top-meta\"><\/div><\/header><div class=\"entry-content\"><\/div><footer class=\"kt-blocks-post-footer\"><div class=\"kt-blocks-post-footer-left\"><\/div><div class=\"kt-blocks-post-footer-right\"><\/div><\/footer><\/div><\/div><\/article><\/li><li class=\"kt-post-slider-item post-5803 product type-product status-publish has-post-thumbnail hentry\"><article class=\"kt-blocks-post-grid-item hide-on-js\"><div class=\"kt-blocks-post-grid-item-inner-wrap kt-feat-image-align-top kt-feat-image-mobile-align-top\"><div class=\"kadence-post-image\"><div class=\"kadence-post-image-intrisic kt-image-ratio-66-67\" style=\"padding-bottom:66.67%;\"><div class=\"kadence-post-image-inner-intrisic\"><a aria-hidden=\"true\" tabindex=\"-1\" role=\"presentation\" href=\"https:\/\/www.yantaisensor.com\/ru\/product\/air-quality-outdoor-sensor\" aria-label=\"Air Quality Outdoor Sensor for Environmental Monitoring\" class=\"kadence-post-image-inner-wrap\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/air-quality-outdoor-sensor\u200b-3.webp\" class=\"attachment-large size-large wp-post-image\" alt=\"air-quality-outdoor-sensor\u200b\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/air-quality-outdoor-sensor\u200b-3.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/air-quality-outdoor-sensor\u200b-3-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/air-quality-outdoor-sensor\u200b-3-768x576.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/air-quality-outdoor-sensor\u200b-3-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><\/div><\/div><\/div><div class=\"kt-blocks-post-grid-item-inner\"><header><h2 class=\"entry-title\"><a href=\"https:\/\/www.yantaisensor.com\/ru\/product\/air-quality-outdoor-sensor\">Air Quality Outdoor Sensor for Environmental Monitoring<\/a><\/h2><div class=\"kt-blocks-post-top-meta\"><\/div><\/header><div class=\"entry-content\"><\/div><footer class=\"kt-blocks-post-footer\"><div class=\"kt-blocks-post-footer-left\"><\/div><div class=\"kt-blocks-post-footer-right\"><\/div><\/footer><\/div><\/div><\/article><\/li><li class=\"kt-post-slider-item post-5740 product type-product status-publish has-post-thumbnail hentry\"><article class=\"kt-blocks-post-grid-item hide-on-js\"><div class=\"kt-blocks-post-grid-item-inner-wrap kt-feat-image-align-top kt-feat-image-mobile-align-top\"><div class=\"kadence-post-image\"><div class=\"kadence-post-image-intrisic kt-image-ratio-66-67\" style=\"padding-bottom:66.67%;\"><div class=\"kadence-post-image-inner-intrisic\"><a aria-hidden=\"true\" tabindex=\"-1\" role=\"presentation\" href=\"https:\/\/www.yantaisensor.com\/ru\/product\/road-condition-sensor\" aria-label=\"XF-CQ11 Road Condition Sensor\u200b for Highway\" class=\"kadence-post-image-inner-wrap\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/road-condition-sensor-8.webp\" class=\"attachment-large size-large wp-post-image\" alt=\"road-condition-sensor\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/road-condition-sensor-8.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/road-condition-sensor-8-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/road-condition-sensor-8-768x576.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/road-condition-sensor-8-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><\/div><\/div><\/div><div class=\"kt-blocks-post-grid-item-inner\"><header><h2 class=\"entry-title\"><a href=\"https:\/\/www.yantaisensor.com\/ru\/product\/road-condition-sensor\">XF-CQ11 Road Condition Sensor\u200b for Highway<\/a><\/h2><div class=\"kt-blocks-post-top-meta\"><\/div><\/header><div class=\"entry-content\"><\/div><footer class=\"kt-blocks-post-footer\"><div class=\"kt-blocks-post-footer-left\"><\/div><div class=\"kt-blocks-post-footer-right\"><\/div><\/footer><\/div><\/div><\/article><\/li><li class=\"kt-post-slider-item post-5678 product type-product status-publish has-post-thumbnail hentry\"><article class=\"kt-blocks-post-grid-item hide-on-js\"><div class=\"kt-blocks-post-grid-item-inner-wrap kt-feat-image-align-top kt-feat-image-mobile-align-top\"><div class=\"kadence-post-image\"><div class=\"kadence-post-image-intrisic kt-image-ratio-66-67\" style=\"padding-bottom:66.67%;\"><div class=\"kadence-post-image-inner-intrisic\"><a aria-hidden=\"true\" tabindex=\"-1\" role=\"presentation\" href=\"https:\/\/www.yantaisensor.com\/ru\/product\/forward-scatter-visibility-sensor-for-road\" aria-label=\"XF-CQ10 Forward Scatter Visibility Sensor for Road\" class=\"kadence-post-image-inner-wrap\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/forward-scatter-visibility-sensor-for-road-2.webp\" class=\"attachment-large size-large wp-post-image\" alt=\"forward-scatter-visibility-sensor-for-road\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/forward-scatter-visibility-sensor-for-road-2.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/forward-scatter-visibility-sensor-for-road-2-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/forward-scatter-visibility-sensor-for-road-2-768x576.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/forward-scatter-visibility-sensor-for-road-2-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><\/div><\/div><\/div><div class=\"kt-blocks-post-grid-item-inner\"><header><h2 class=\"entry-title\"><a href=\"https:\/\/www.yantaisensor.com\/ru\/product\/forward-scatter-visibility-sensor-for-road\">XF-CQ10 Forward Scatter Visibility Sensor for Road<\/a><\/h2><div class=\"kt-blocks-post-top-meta\"><\/div><\/header><div class=\"entry-content\"><\/div><footer class=\"kt-blocks-post-footer\"><div class=\"kt-blocks-post-footer-left\"><\/div><div class=\"kt-blocks-post-footer-right\"><\/div><\/footer><\/div><\/div><\/article><\/li><li class=\"kt-post-slider-item post-5573 product type-product status-publish has-post-thumbnail hentry\"><article class=\"kt-blocks-post-grid-item hide-on-js\"><div class=\"kt-blocks-post-grid-item-inner-wrap kt-feat-image-align-top kt-feat-image-mobile-align-top\"><div class=\"kadence-post-image\"><div class=\"kadence-post-image-intrisic kt-image-ratio-66-67\" style=\"padding-bottom:66.67%;\"><div class=\"kadence-post-image-inner-intrisic\"><a aria-hidden=\"true\" tabindex=\"-1\" role=\"presentation\" href=\"https:\/\/www.yantaisensor.com\/ru\/product\/marine-automatic-weather-station\" aria-label=\"XFC2-2 Marine Automatic Weather Station\" class=\"kadence-post-image-inner-wrap\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/marine-automatic-weather-station2.webp\" class=\"attachment-large size-large wp-post-image\" alt=\"marine-automatic-weather-station\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/marine-automatic-weather-station2.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/marine-automatic-weather-station2-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/marine-automatic-weather-station2-768x576.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/marine-automatic-weather-station2-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><\/div><\/div><\/div><div class=\"kt-blocks-post-grid-item-inner\"><header><h2 class=\"entry-title\"><a href=\"https:\/\/www.yantaisensor.com\/ru\/product\/marine-automatic-weather-station\">XFC2-2 Marine Automatic Weather Station<\/a><\/h2><div class=\"kt-blocks-post-top-meta\"><\/div><\/header><div class=\"entry-content\"><\/div><footer class=\"kt-blocks-post-footer\"><div class=\"kt-blocks-post-footer-left\"><\/div><div class=\"kt-blocks-post-footer-right\"><\/div><\/footer><\/div><\/div><\/article><\/li><li class=\"kt-post-slider-item post-5611 product type-product status-publish has-post-thumbnail hentry\"><article class=\"kt-blocks-post-grid-item hide-on-js\"><div class=\"kt-blocks-post-grid-item-inner-wrap kt-feat-image-align-top kt-feat-image-mobile-align-top\"><div class=\"kadence-post-image\"><div class=\"kadence-post-image-intrisic kt-image-ratio-66-67\" style=\"padding-bottom:66.67%;\"><div class=\"kadence-post-image-inner-intrisic\"><a aria-hidden=\"true\" tabindex=\"-1\" role=\"presentation\" href=\"https:\/\/www.yantaisensor.com\/ru\/product\/wind-speed-sensor-outdoor\" aria-label=\"RY-FX01-X Wind Speed Sensor Outdoor\" class=\"kadence-post-image-inner-wrap\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/wind-speed-sensor-outdoor-9.webp\" class=\"attachment-large size-large wp-post-image\" alt=\"wind-speed-sensor-outdoor\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/wind-speed-sensor-outdoor-9.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/wind-speed-sensor-outdoor-9-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/wind-speed-sensor-outdoor-9-768x576.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/wind-speed-sensor-outdoor-9-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><\/div><\/div><\/div><div class=\"kt-blocks-post-grid-item-inner\"><header><h2 class=\"entry-title\"><a href=\"https:\/\/www.yantaisensor.com\/ru\/product\/wind-speed-sensor-outdoor\">RY-FX01-X Wind Speed Sensor Outdoor<\/a><\/h2><div class=\"kt-blocks-post-top-meta\"><\/div><\/header><div class=\"entry-content\"><\/div><footer class=\"kt-blocks-post-footer\"><div class=\"kt-blocks-post-footer-left\"><\/div><div class=\"kt-blocks-post-footer-right\"><\/div><\/footer><\/div><\/div><\/article><\/li><li class=\"kt-post-slider-item post-5612 product type-product status-publish has-post-thumbnail hentry\"><article class=\"kt-blocks-post-grid-item hide-on-js\"><div class=\"kt-blocks-post-grid-item-inner-wrap kt-feat-image-align-top kt-feat-image-mobile-align-top\"><div class=\"kadence-post-image\"><div class=\"kadence-post-image-intrisic kt-image-ratio-66-67\" style=\"padding-bottom:66.67%;\"><div class=\"kadence-post-image-inner-intrisic\"><a aria-hidden=\"true\" tabindex=\"-1\" role=\"presentation\" href=\"https:\/\/www.yantaisensor.com\/ru\/product\/wind-direction-sensor\" aria-label=\"RY-FX02-X-485 Wind Direction Sensor\" class=\"kadence-post-image-inner-wrap\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/wind-direction-sensor-2.webp\" class=\"attachment-large size-large wp-post-image\" alt=\"wind-direction-sensor\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/wind-direction-sensor-2.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/wind-direction-sensor-2-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/wind-direction-sensor-2-768x576.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/wind-direction-sensor-2-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><\/div><\/div><\/div><div class=\"kt-blocks-post-grid-item-inner\"><header><h2 class=\"entry-title\"><a href=\"https:\/\/www.yantaisensor.com\/ru\/product\/wind-direction-sensor\">RY-FX02-X-485 Wind Direction Sensor<\/a><\/h2><div class=\"kt-blocks-post-top-meta\"><\/div><\/header><div class=\"entry-content\"><\/div><footer class=\"kt-blocks-post-footer\"><div class=\"kt-blocks-post-footer-left\"><\/div><div class=\"kt-blocks-post-footer-right\"><\/div><\/footer><\/div><\/div><\/article><\/li><li class=\"kt-post-slider-item post-1351 product type-product status-publish has-post-thumbnail hentry\"><article class=\"kt-blocks-post-grid-item hide-on-js\"><div class=\"kt-blocks-post-grid-item-inner-wrap kt-feat-image-align-top kt-feat-image-mobile-align-top\"><div class=\"kadence-post-image\"><div class=\"kadence-post-image-intrisic kt-image-ratio-66-67\" style=\"padding-bottom:66.67%;\"><div class=\"kadence-post-image-inner-intrisic\"><a aria-hidden=\"true\" tabindex=\"-1\" role=\"presentation\" href=\"https:\/\/www.yantaisensor.com\/ru\/product\/xf-cq10-smoke-dust-haze-fog-rain-snow-visibility-sensor\" aria-label=\"XF-CQ10 Smoke Dust Haze Fog Rain Snow Visibility Sensor\" class=\"kadence-post-image-inner-wrap\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/10\/\u80fd\u89c1\u5ea6-5_\u526f\u672c.jpg\" class=\"attachment-large size-large wp-post-image\" alt=\"xf cq10 smoke dust haze fog rain snow visibility sensor\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/10\/\u80fd\u89c1\u5ea6-5_\u526f\u672c.jpg 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/10\/\u80fd\u89c1\u5ea6-5_\u526f\u672c-300x300.jpg 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/10\/\u80fd\u89c1\u5ea6-5_\u526f\u672c-100x100.jpg 100w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/10\/\u80fd\u89c1\u5ea6-5_\u526f\u672c-600x600.jpg 600w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/10\/\u80fd\u89c1\u5ea6-5_\u526f\u672c-150x150.jpg 150w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/10\/\u80fd\u89c1\u5ea6-5_\u526f\u672c-768x768.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><\/div><\/div><\/div><div class=\"kt-blocks-post-grid-item-inner\"><header><h2 class=\"entry-title\"><a href=\"https:\/\/www.yantaisensor.com\/ru\/product\/xf-cq10-smoke-dust-haze-fog-rain-snow-visibility-sensor\">XF-CQ10 Smoke Dust Haze Fog Rain Snow Visibility Sensor<\/a><\/h2><div class=\"kt-blocks-post-top-meta\"><\/div><\/header><div class=\"entry-content\"><\/div><footer class=\"kt-blocks-post-footer\"><div class=\"kt-blocks-post-footer-left\"><\/div><div class=\"kt-blocks-post-footer-right\"><\/div><\/footer><\/div><\/div><\/article><\/li><\/ul><\/div><\/div><\/div><!-- .wp-block-kadence-postgrid --><\/div><\/div>\n\n<\/div><\/div>\n\n<style>.kb-row-layout-id6589_fe1acb-8b > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id6589_fe1acb-8b > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id6589_fe1acb-8b > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);max-width:var( 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srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Wind-Sensors-1.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Wind-Sensors-1-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Wind-Sensors-1-768x576.webp 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><\/div><\/div><\/div><div class=\"kt-blocks-post-grid-item-inner\"><header><h2 class=\"entry-title\"><a href=\"https:\/\/www.yantaisensor.com\/ru\/blog\/everything-you-need-to-know-about-ultrasonic-wind-sensors\">Everything You Need to Know About Ultrasonic Wind Sensors<\/a><\/h2><div class=\"kt-blocks-post-top-meta\"><div class=\"kt-blocks-post-author\"><span class=\"kt-blocks-author-pretext\">By <\/span><a href=\"https:\/\/www.yantaisensor.com\/ru\/author\/admin\" class=\"kt-blocks-post-author-link fn\">admin<\/a><\/div><div class=\"kt-blocks-meta-divider kt-blocks-meta-no-divider\"><\/div><div class=\"kt-blocks-post-author\"><span class=\"kt-blocks-category-pretext\">Posted in <\/span><span class=\"kt-blocks-categories\"><a href=\"https:\/\/www.yantaisensor.com\/ru\/blog\" class=\"category-link-blog\" rel=\"tag\">Blog<\/a><\/span><\/div><\/div><\/header><div class=\"entry-content\"><\/div><footer class=\"kt-blocks-post-footer\"><div class=\"kt-blocks-post-footer-left\"><\/div><div class=\"kt-blocks-post-footer-right\"><\/div><\/footer><\/div><\/div><\/article><\/li><li class=\"kt-post-slider-item post-1206 post type-post status-publish format-standard has-post-thumbnail hentry category-blog\"><article class=\"kt-blocks-post-grid-item\"><div class=\"kt-blocks-post-grid-item-inner-wrap kt-feat-image-align-top kt-feat-image-mobile-align-top\"><div class=\"kadence-post-image\"><div class=\"kadence-post-image-intrisic kt-image-ratio-66-67\" style=\"padding-bottom:66.67%;\"><div class=\"kadence-post-image-inner-intrisic\"><a aria-hidden=\"true\" tabindex=\"-1\" role=\"presentation\" href=\"https:\/\/www.yantaisensor.com\/ru\/blog\/what-are-environmental-monitoring-sensors\" aria-label=\"What Are Environmental Monitoring Sensors?\" class=\"kadence-post-image-inner-wrap\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Environmental-Monitoring-Sensors.webp\" class=\"attachment-large size-large wp-post-image\" alt=\"Environmental Monitoring Sensors\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Environmental-Monitoring-Sensors.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Environmental-Monitoring-Sensors-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Environmental-Monitoring-Sensors-768x576.webp 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><\/div><\/div><\/div><div class=\"kt-blocks-post-grid-item-inner\"><header><h2 class=\"entry-title\"><a href=\"https:\/\/www.yantaisensor.com\/ru\/blog\/what-are-environmental-monitoring-sensors\">What Are Environmental Monitoring Sensors?<\/a><\/h2><div class=\"kt-blocks-post-top-meta\"><div class=\"kt-blocks-post-author\"><span class=\"kt-blocks-author-pretext\">By <\/span><a href=\"https:\/\/www.yantaisensor.com\/ru\/author\/admin\" class=\"kt-blocks-post-author-link fn\">admin<\/a><\/div><div class=\"kt-blocks-meta-divider kt-blocks-meta-no-divider\"><\/div><div class=\"kt-blocks-post-author\"><span class=\"kt-blocks-category-pretext\">Posted in <\/span><span class=\"kt-blocks-categories\"><a href=\"https:\/\/www.yantaisensor.com\/ru\/blog\" class=\"category-link-blog\" rel=\"tag\">Blog<\/a><\/span><\/div><\/div><\/header><div class=\"entry-content\"><\/div><footer class=\"kt-blocks-post-footer\"><div class=\"kt-blocks-post-footer-left\"><\/div><div class=\"kt-blocks-post-footer-right\"><\/div><\/footer><\/div><\/div><\/article><\/li><li class=\"kt-post-slider-item post-5035 post type-post status-publish format-standard has-post-thumbnail hentry category-blog\"><article class=\"kt-blocks-post-grid-item\"><div class=\"kt-blocks-post-grid-item-inner-wrap kt-feat-image-align-top kt-feat-image-mobile-align-top\"><div class=\"kadence-post-image\"><div class=\"kadence-post-image-intrisic kt-image-ratio-66-67\" style=\"padding-bottom:66.67%;\"><div class=\"kadence-post-image-inner-intrisic\"><a aria-hidden=\"true\" tabindex=\"-1\" role=\"presentation\" href=\"https:\/\/www.yantaisensor.com\/ru\/blog\/agriculture-sensors-list\" aria-label=\"Agriculture Sensors List: Essential Sensors for Smart Farming &amp; Precision Agriculture\" class=\"kadence-post-image-inner-wrap\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/01\/compact-weather-station-with-rainfall-sensor-21.webp\" class=\"attachment-large size-large wp-post-image\" alt=\"compact weather station with rainfall sensor\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/01\/compact-weather-station-with-rainfall-sensor-21.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/01\/compact-weather-station-with-rainfall-sensor-21-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/01\/compact-weather-station-with-rainfall-sensor-21-768x576.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/01\/compact-weather-station-with-rainfall-sensor-21-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><\/div><\/div><\/div><div class=\"kt-blocks-post-grid-item-inner\"><header><h2 class=\"entry-title\"><a href=\"https:\/\/www.yantaisensor.com\/ru\/blog\/agriculture-sensors-list\">Agriculture Sensors List: Essential Sensors for Smart Farming &amp; Precision Agriculture<\/a><\/h2><div class=\"kt-blocks-post-top-meta\"><div class=\"kt-blocks-post-author\"><span class=\"kt-blocks-author-pretext\">By <\/span><a href=\"https:\/\/www.yantaisensor.com\/ru\/author\/admin\" class=\"kt-blocks-post-author-link fn\">admin<\/a><\/div><div class=\"kt-blocks-meta-divider kt-blocks-meta-no-divider\"><\/div><div class=\"kt-blocks-post-author\"><span class=\"kt-blocks-category-pretext\">Posted in <\/span><span class=\"kt-blocks-categories\"><a href=\"https:\/\/www.yantaisensor.com\/ru\/blog\" class=\"category-link-blog\" rel=\"tag\">Blog<\/a><\/span><\/div><\/div><\/header><div class=\"entry-content\"><\/div><footer class=\"kt-blocks-post-footer\"><div class=\"kt-blocks-post-footer-left\"><\/div><div class=\"kt-blocks-post-footer-right\"><\/div><\/footer><\/div><\/div><\/article><\/li><li class=\"kt-post-slider-item post-1281 post type-post status-publish format-standard has-post-thumbnail hentry category-blog\"><article class=\"kt-blocks-post-grid-item hide-on-js\"><div class=\"kt-blocks-post-grid-item-inner-wrap kt-feat-image-align-top kt-feat-image-mobile-align-top\"><div class=\"kadence-post-image\"><div class=\"kadence-post-image-intrisic kt-image-ratio-66-67\" style=\"padding-bottom:66.67%;\"><div class=\"kadence-post-image-inner-intrisic\"><a aria-hidden=\"true\" tabindex=\"-1\" role=\"presentation\" href=\"https:\/\/www.yantaisensor.com\/ru\/blog\/blog-how-does-rainfall-affect-agriculture-and-what-role-does-a-rain-gauge-play-in-farming\" aria-label=\"How Does Rainfall in Agriculture? The Role of Rain Gauge Play In Farming\" class=\"kadence-post-image-inner-wrap\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Role-of-Rain-Gauge-1.webp\" class=\"attachment-large size-large wp-post-image\" alt=\"Role of Rain Gauge\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Role-of-Rain-Gauge-1.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Role-of-Rain-Gauge-1-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Role-of-Rain-Gauge-1-768x576.webp 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><\/div><\/div><\/div><div class=\"kt-blocks-post-grid-item-inner\"><header><h2 class=\"entry-title\"><a href=\"https:\/\/www.yantaisensor.com\/ru\/blog\/blog-how-does-rainfall-affect-agriculture-and-what-role-does-a-rain-gauge-play-in-farming\">How Does Rainfall in Agriculture? The Role of Rain Gauge Play In Farming<\/a><\/h2><div class=\"kt-blocks-post-top-meta\"><div class=\"kt-blocks-post-author\"><span class=\"kt-blocks-author-pretext\">By <\/span><a href=\"https:\/\/www.yantaisensor.com\/ru\/author\/admin\" class=\"kt-blocks-post-author-link fn\">admin<\/a><\/div><div class=\"kt-blocks-meta-divider kt-blocks-meta-no-divider\"><\/div><div class=\"kt-blocks-post-author\"><span class=\"kt-blocks-category-pretext\">Posted in <\/span><span class=\"kt-blocks-categories\"><a href=\"https:\/\/www.yantaisensor.com\/ru\/blog\" class=\"category-link-blog\" rel=\"tag\">Blog<\/a><\/span><\/div><\/div><\/header><div class=\"entry-content\"><\/div><footer class=\"kt-blocks-post-footer\"><div class=\"kt-blocks-post-footer-left\"><\/div><div class=\"kt-blocks-post-footer-right\"><\/div><\/footer><\/div><\/div><\/article><\/li><li class=\"kt-post-slider-item post-5813 post type-post status-publish format-standard has-post-thumbnail hentry category-blog\"><article class=\"kt-blocks-post-grid-item hide-on-js\"><div class=\"kt-blocks-post-grid-item-inner-wrap kt-feat-image-align-top kt-feat-image-mobile-align-top\"><div class=\"kadence-post-image\"><div class=\"kadence-post-image-intrisic kt-image-ratio-66-67\" style=\"padding-bottom:66.67%;\"><div class=\"kadence-post-image-inner-intrisic\"><a aria-hidden=\"true\" tabindex=\"-1\" role=\"presentation\" href=\"https:\/\/www.yantaisensor.com\/ru\/blog\/how-is-visibility-measured\" aria-label=\"How Is Visibility Measured? Complete Guide to Visibility Sensors &amp; Technologies\" class=\"kadence-post-image-inner-wrap\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"676\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/How-Is-Visibility-Measured-1024x676.webp\" class=\"attachment-large size-large wp-post-image\" alt=\"How Is Visibility Measured\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/How-Is-Visibility-Measured-1024x676.webp 1024w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/How-Is-Visibility-Measured-300x198.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/How-Is-Visibility-Measured-768x507.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/How-Is-Visibility-Measured-1536x1014.webp 1536w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/How-Is-Visibility-Measured-2048x1352.webp 2048w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/How-Is-Visibility-Measured-18x12.webp 18w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/div><\/div><\/div><div class=\"kt-blocks-post-grid-item-inner\"><header><h2 class=\"entry-title\"><a href=\"https:\/\/www.yantaisensor.com\/ru\/blog\/how-is-visibility-measured\">How Is Visibility Measured? Complete Guide to Visibility Sensors &amp; Technologies<\/a><\/h2><div class=\"kt-blocks-post-top-meta\"><div class=\"kt-blocks-post-author\"><span class=\"kt-blocks-author-pretext\">By <\/span><a href=\"https:\/\/www.yantaisensor.com\/ru\/author\/admin\" class=\"kt-blocks-post-author-link fn\">admin<\/a><\/div><div class=\"kt-blocks-meta-divider kt-blocks-meta-no-divider\"><\/div><div class=\"kt-blocks-post-author\"><span class=\"kt-blocks-category-pretext\">Posted in <\/span><span class=\"kt-blocks-categories\"><a href=\"https:\/\/www.yantaisensor.com\/ru\/blog\" class=\"category-link-blog\" rel=\"tag\">Blog<\/a><\/span><\/div><\/div><\/header><div class=\"entry-content\"><\/div><footer class=\"kt-blocks-post-footer\"><div class=\"kt-blocks-post-footer-left\"><\/div><div class=\"kt-blocks-post-footer-right\"><\/div><\/footer><\/div><\/div><\/article><\/li><li class=\"kt-post-slider-item post-2860 post type-post status-publish format-standard has-post-thumbnail hentry category-blog\"><article class=\"kt-blocks-post-grid-item hide-on-js\"><div class=\"kt-blocks-post-grid-item-inner-wrap kt-feat-image-align-top kt-feat-image-mobile-align-top\"><div class=\"kadence-post-image\"><div class=\"kadence-post-image-intrisic kt-image-ratio-66-67\" style=\"padding-bottom:66.67%;\"><div class=\"kadence-post-image-inner-intrisic\"><a aria-hidden=\"true\" tabindex=\"-1\" role=\"presentation\" href=\"https:\/\/www.yantaisensor.com\/ru\/blog\/how-to-use-a-digital-anemometer\" aria-label=\"How to Use a Digital Anemometer\uff1f\" class=\"kadence-post-image-inner-wrap\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Digital-Anemometer-4.webp\" class=\"attachment-large size-large wp-post-image\" alt=\"Digital Anemometer\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Digital-Anemometer-4.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Digital-Anemometer-4-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Digital-Anemometer-4-768x576.webp 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><\/div><\/div><\/div><div class=\"kt-blocks-post-grid-item-inner\"><header><h2 class=\"entry-title\"><a href=\"https:\/\/www.yantaisensor.com\/ru\/blog\/how-to-use-a-digital-anemometer\">How to Use a Digital Anemometer\uff1f<\/a><\/h2><div class=\"kt-blocks-post-top-meta\"><div class=\"kt-blocks-post-author\"><span class=\"kt-blocks-author-pretext\">By <\/span><a href=\"https:\/\/www.yantaisensor.com\/ru\/author\/admin\" class=\"kt-blocks-post-author-link fn\">admin<\/a><\/div><div class=\"kt-blocks-meta-divider kt-blocks-meta-no-divider\"><\/div><div class=\"kt-blocks-post-author\"><span class=\"kt-blocks-category-pretext\">Posted in <\/span><span class=\"kt-blocks-categories\"><a href=\"https:\/\/www.yantaisensor.com\/ru\/blog\" class=\"category-link-blog\" rel=\"tag\">Blog<\/a><\/span><\/div><\/div><\/header><div class=\"entry-content\"><\/div><footer class=\"kt-blocks-post-footer\"><div class=\"kt-blocks-post-footer-left\"><\/div><div class=\"kt-blocks-post-footer-right\"><\/div><\/footer><\/div><\/div><\/article><\/li><li class=\"kt-post-slider-item post-1290 post type-post status-publish format-standard has-post-thumbnail hentry category-blog\"><article class=\"kt-blocks-post-grid-item hide-on-js\"><div class=\"kt-blocks-post-grid-item-inner-wrap kt-feat-image-align-top kt-feat-image-mobile-align-top\"><div class=\"kadence-post-image\"><div class=\"kadence-post-image-intrisic kt-image-ratio-66-67\" style=\"padding-bottom:66.67%;\"><div class=\"kadence-post-image-inner-intrisic\"><a aria-hidden=\"true\" tabindex=\"-1\" role=\"presentation\" href=\"https:\/\/www.yantaisensor.com\/ru\/blog\/blog-using-anemometer-do-you-really-know-how-to-use-anemometer\" aria-label=\"Using Anemometer: Do You Really Know How To Use Anemometer?\" class=\"kadence-post-image-inner-wrap\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Anemometer-7.webp\" class=\"attachment-large size-large wp-post-image\" alt=\"Anemometer\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Anemometer-7.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Anemometer-7-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/Anemometer-7-768x576.webp 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><\/div><\/div><\/div><div class=\"kt-blocks-post-grid-item-inner\"><header><h2 class=\"entry-title\"><a href=\"https:\/\/www.yantaisensor.com\/ru\/blog\/blog-using-anemometer-do-you-really-know-how-to-use-anemometer\">Using Anemometer: Do You Really Know How To Use Anemometer?<\/a><\/h2><div class=\"kt-blocks-post-top-meta\"><div class=\"kt-blocks-post-author\"><span class=\"kt-blocks-author-pretext\">By <\/span><a href=\"https:\/\/www.yantaisensor.com\/ru\/author\/admin\" class=\"kt-blocks-post-author-link fn\">admin<\/a><\/div><div class=\"kt-blocks-meta-divider kt-blocks-meta-no-divider\"><\/div><div class=\"kt-blocks-post-author\"><span class=\"kt-blocks-category-pretext\">Posted in <\/span><span class=\"kt-blocks-categories\"><a href=\"https:\/\/www.yantaisensor.com\/ru\/blog\" class=\"category-link-blog\" rel=\"tag\">Blog<\/a><\/span><\/div><\/div><\/header><div class=\"entry-content\"><\/div><footer class=\"kt-blocks-post-footer\"><div class=\"kt-blocks-post-footer-left\"><\/div><div class=\"kt-blocks-post-footer-right\"><\/div><\/footer><\/div><\/div><\/article><\/li><li class=\"kt-post-slider-item post-1616 post type-post status-publish format-standard has-post-thumbnail hentry category-blog\"><article class=\"kt-blocks-post-grid-item hide-on-js\"><div class=\"kt-blocks-post-grid-item-inner-wrap kt-feat-image-align-top kt-feat-image-mobile-align-top\"><div class=\"kadence-post-image\"><div class=\"kadence-post-image-intrisic kt-image-ratio-66-67\" style=\"padding-bottom:66.67%;\"><div class=\"kadence-post-image-inner-intrisic\"><a aria-hidden=\"true\" tabindex=\"-1\" role=\"presentation\" href=\"https:\/\/www.yantaisensor.com\/ru\/blog\/aws-weather-station\" aria-label=\"Aws weather station\" class=\"kadence-post-image-inner-wrap\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/\u672a\u6807\u9898-1-1.webp\" class=\"attachment-large size-large wp-post-image\" alt=\"Aws weather station\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/\u672a\u6807\u9898-1-1.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/\u672a\u6807\u9898-1-1-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/11\/\u672a\u6807\u9898-1-1-768x576.webp 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><\/div><\/div><\/div><div class=\"kt-blocks-post-grid-item-inner\"><header><h2 class=\"entry-title\"><a href=\"https:\/\/www.yantaisensor.com\/ru\/blog\/aws-weather-station\">Aws weather station<\/a><\/h2><div class=\"kt-blocks-post-top-meta\"><div class=\"kt-blocks-post-author\"><span class=\"kt-blocks-author-pretext\">By <\/span><a href=\"https:\/\/www.yantaisensor.com\/ru\/author\/admin\" class=\"kt-blocks-post-author-link fn\">admin<\/a><\/div><div class=\"kt-blocks-meta-divider kt-blocks-meta-no-divider\"><\/div><div class=\"kt-blocks-post-author\"><span class=\"kt-blocks-category-pretext\">Posted in <\/span><span class=\"kt-blocks-categories\"><a href=\"https:\/\/www.yantaisensor.com\/ru\/blog\" class=\"category-link-blog\" rel=\"tag\">Blog<\/a><\/span><\/div><\/div><\/header><div class=\"entry-content\"><\/div><footer class=\"kt-blocks-post-footer\"><div class=\"kt-blocks-post-footer-left\"><\/div><div class=\"kt-blocks-post-footer-right\"><\/div><\/footer><\/div><\/div><\/article><\/li><li class=\"kt-post-slider-item post-4708 post type-post status-publish format-standard has-post-thumbnail hentry category-blog\"><article class=\"kt-blocks-post-grid-item hide-on-js\"><div class=\"kt-blocks-post-grid-item-inner-wrap kt-feat-image-align-top kt-feat-image-mobile-align-top\"><div class=\"kadence-post-image\"><div class=\"kadence-post-image-intrisic kt-image-ratio-66-67\" style=\"padding-bottom:66.67%;\"><div class=\"kadence-post-image-inner-intrisic\"><a aria-hidden=\"true\" tabindex=\"-1\" role=\"presentation\" href=\"https:\/\/www.yantaisensor.com\/ru\/blog\/comprehensive-analysis-of-7-mainstream-anemometer-types\" aria-label=\"Comprehensive Analysis of 7 Mainstream Anemometer Types: How to Choose?\" class=\"kadence-post-image-inner-wrap\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/01\/Anemometer-Types-1.webp\" class=\"attachment-large size-large wp-post-image\" alt=\"Anemometer Types\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/01\/Anemometer-Types-1.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/01\/Anemometer-Types-1-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/01\/Anemometer-Types-1-768x576.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/01\/Anemometer-Types-1-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><\/div><\/div><\/div><div class=\"kt-blocks-post-grid-item-inner\"><header><h2 class=\"entry-title\"><a href=\"https:\/\/www.yantaisensor.com\/ru\/blog\/comprehensive-analysis-of-7-mainstream-anemometer-types\">Comprehensive Analysis of 7 Mainstream Anemometer Types: How to Choose?<\/a><\/h2><div class=\"kt-blocks-post-top-meta\"><div class=\"kt-blocks-post-author\"><span class=\"kt-blocks-author-pretext\">By <\/span><a href=\"https:\/\/www.yantaisensor.com\/ru\/author\/admin\" class=\"kt-blocks-post-author-link fn\">admin<\/a><\/div><div class=\"kt-blocks-meta-divider kt-blocks-meta-no-divider\"><\/div><div class=\"kt-blocks-post-author\"><span class=\"kt-blocks-category-pretext\">Posted in <\/span><span class=\"kt-blocks-categories\"><a href=\"https:\/\/www.yantaisensor.com\/ru\/blog\" class=\"category-link-blog\" rel=\"tag\">Blog<\/a><\/span><\/div><\/div><\/header><div class=\"entry-content\"><\/div><footer class=\"kt-blocks-post-footer\"><div class=\"kt-blocks-post-footer-left\"><\/div><div class=\"kt-blocks-post-footer-right\"><\/div><\/footer><\/div><\/div><\/article><\/li><li class=\"kt-post-slider-item post-5017 post type-post status-publish format-standard has-post-thumbnail hentry category-blog\"><article class=\"kt-blocks-post-grid-item hide-on-js\"><div class=\"kt-blocks-post-grid-item-inner-wrap kt-feat-image-align-top kt-feat-image-mobile-align-top\"><div class=\"kadence-post-image\"><div class=\"kadence-post-image-intrisic kt-image-ratio-66-67\" style=\"padding-bottom:66.67%;\"><div class=\"kadence-post-image-inner-intrisic\"><a aria-hidden=\"true\" tabindex=\"-1\" role=\"presentation\" href=\"https:\/\/www.yantaisensor.com\/ru\/blog\/what-is-an-automatic-weather-station\" aria-label=\"What is an Automatic Weather Station (AWS)? Definition, Components, Types &amp; Applications\" class=\"kadence-post-image-inner-wrap\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"394\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/01\/What-is-an-Automatic-Weather-Station-1024x394.webp\" class=\"attachment-large size-large wp-post-image\" alt=\"What is an Automatic Weather Station\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/01\/What-is-an-Automatic-Weather-Station-1024x394.webp 1024w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/01\/What-is-an-Automatic-Weather-Station-300x115.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/01\/What-is-an-Automatic-Weather-Station-768x295.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/01\/What-is-an-Automatic-Weather-Station-1536x590.webp 1536w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/01\/What-is-an-Automatic-Weather-Station-18x7.webp 18w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/01\/What-is-an-Automatic-Weather-Station.webp 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/div><\/div><\/div><div class=\"kt-blocks-post-grid-item-inner\"><header><h2 class=\"entry-title\"><a href=\"https:\/\/www.yantaisensor.com\/ru\/blog\/what-is-an-automatic-weather-station\">What is an Automatic Weather Station (AWS)? Definition, Components, Types &amp; Applications<\/a><\/h2><div class=\"kt-blocks-post-top-meta\"><div class=\"kt-blocks-post-author\"><span class=\"kt-blocks-author-pretext\">By <\/span><a href=\"https:\/\/www.yantaisensor.com\/ru\/author\/admin\" class=\"kt-blocks-post-author-link fn\">admin<\/a><\/div><div class=\"kt-blocks-meta-divider kt-blocks-meta-no-divider\"><\/div><div class=\"kt-blocks-post-author\"><span class=\"kt-blocks-category-pretext\">Posted in <\/span><span class=\"kt-blocks-categories\"><a href=\"https:\/\/www.yantaisensor.com\/ru\/blog\" class=\"category-link-blog\" rel=\"tag\">Blog<\/a><\/span><\/div><\/div><\/header><div class=\"entry-content\"><\/div><footer class=\"kt-blocks-post-footer\"><div class=\"kt-blocks-post-footer-left\"><\/div><div class=\"kt-blocks-post-footer-right\"><\/div><\/footer><\/div><\/div><\/article><\/li><\/ul><\/div><\/div><\/div><!-- .wp-block-kadence-postgrid --><\/div><\/div>\n\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Tunnel air quality monitoring is an advanced environmental monitoring solution designed for tunnels and underground transportation systems. It provides real-time detection of key parameters such as CO, NO\u2082, visibility, dust, temperature, and humidity to ensure safe driving conditions and effective ventilation control. Widely used in highway, railway, and metro tunnels, the system helps maintain stable air quality, reduce pollution risks, and support intelligent traffic management and smart infrastructure operations.<\/p>","protected":false},"featured_media":6605,"menu_order":1,"template":"","meta":{"_acf_changed":false,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"hide","_kad_post_layout":"fullwidth","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"hide","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"class_list":["post-6589","product","type-product","status-publish","has-post-thumbnail","hentry"],"acf":[],"taxonomy_info":[],"featured_image_src_large":["https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/05\/Tunnel-Air-Quality-Monitoring-1.webp",800,600,false],"author_info":[],"comment_info":"","_links":{"self":[{"href":"https:\/\/www.yantaisensor.com\/ru\/wp-json\/wp\/v2\/product\/6589","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yantaisensor.com\/ru\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.yantaisensor.com\/ru\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":24,"href":"https:\/\/www.yantaisensor.com\/ru\/wp-json\/wp\/v2\/product\/6589\/revisions"}],"predecessor-version":[{"id":6821,"href":"https:\/\/www.yantaisensor.com\/ru\/wp-json\/wp\/v2\/product\/6589\/revisions\/6821"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.yantaisensor.com\/ru\/wp-json\/wp\/v2\/media\/6605"}],"wp:attachment":[{"href":"https:\/\/www.yantaisensor.com\/ru\/wp-json\/wp\/v2\/media?parent=6589"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}