{"id":7754,"date":"2026-06-24T14:27:37","date_gmt":"2026-06-24T06:27:37","guid":{"rendered":"https:\/\/www.yantaisensor.com\/?p=7754"},"modified":"2026-06-29T15:07:57","modified_gmt":"2026-06-29T07:07:57","slug":"pyranometer-calibration-standards","status":"publish","type":"post","link":"https:\/\/www.yantaisensor.com\/vi\/blog\/pyranometer-calibration-standards","title":{"rendered":"Ti\u00eau chu\u1ea9n Hi\u1ec7u chu\u1ea9n Pyranometer: Y\u00eau c\u1ea7u, Ph\u01b0\u01a1ng ph\u00e1p v\u00e0 Th\u1ef1c h\u00e0nh T\u1ed1t nh\u1ea5t theo ISO 9847"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Gi\u1edbi thi\u1ec7u<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">D\u1eef li\u1ec7u b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi \u0111\u00f3ng vai tr\u00f2 l\u00e0 n\u1ec1n t\u1ea3ng quan tr\u1ecdng cho <a href=\"https:\/\/www.yantaisensor.com\/vi\/san-pham\/solar-powered-weather-station\/\" data-type=\"product\" data-id=\"7559\">gi\u00e1m s\u00e1t kh\u00ed t\u01b0\u1ee3ng<\/a>, \u0111\u00e1nh gi\u00e1 hi\u1ec7u su\u1ea5t ph\u00e1t \u0111i\u1ec7n quang \u0111i\u1ec7n, v\u00e0 nghi\u00ean c\u1ee9u khoa h\u1ecdc, v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a d\u1eef li\u1ec7u n\u00e0y ph\u1ee5 thu\u1ed9c ph\u1ea7n l\u1edbn v\u00e0o t\u00ecnh tr\u1ea1ng hi\u1ec7u chu\u1ea9n c\u1ee7a b\u1ee9c x\u1ea1 k\u1ebf. Do c\u00e1c c\u1ea3m bi\u1ebfn ti\u1ebfp x\u00fac v\u1edbi m\u00f4i tr\u01b0\u1eddng ngo\u00e0i tr\u1eddi trong th\u1eddi gian d\u00e0i, hi\u1ec7u su\u1ea5t \u0111o l\u01b0\u1eddng c\u1ee7a ch\u00fang c\u00f3 th\u1ec3 b\u1ecb suy gi\u1ea3m d\u1ea7n do c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 bi\u1ebfn \u0111\u1ed9ng nhi\u1ec7t \u0111\u1ed9, b\u1ee9c x\u1ea1 c\u1ef1c t\u00edm, nhi\u1ec5m b\u1ea9n b\u1ee5i v\u00e0 l\u00e3o h\u00f3a linh ki\u1ec7n. N\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n th\u01b0\u1eddng xuy\u00ean, sai s\u1ed1 \u0111o l\u01b0\u1eddng th\u01b0\u1eddng c\u00f3 th\u1ec3 \u0111\u1ea1t t\u1eeb 5% \u0111\u1ebfn 15%, ho\u1eb7c th\u1eadm ch\u00ed cao h\u01a1n, t\u1eeb \u0111\u00f3 l\u00e0m gi\u1ea3m \u0111\u1ed9 tin c\u1eady c\u1ee7a c\u00e1c \u0111\u00e1nh gi\u00e1 t\u00e0i nguy\u00ean n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi, d\u1ef1 b\u00e1o s\u1ea3n l\u01b0\u1ee3ng \u0111i\u1ec7n v\u00e0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u kh\u00ed h\u1eadu d\u00e0i h\u1ea1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n v\u00e0 kh\u1ea3 n\u0103ng so s\u00e1nh c\u1ee7a d\u1eef li\u1ec7u b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi thu \u0111\u01b0\u1ee3c t\u1eeb c\u00e1c thi\u1ebft b\u1ecb, khu v\u1ef1c v\u00e0 kho\u1ea3ng th\u1eddi gian kh\u00e1c nhau, m\u1ed9t h\u1ec7 th\u1ed1ng ti\u00eau chu\u1ea9n hi\u1ec7u chu\u1ea9n b\u1ee9c x\u1ea1 k\u1ebf qu\u1ed1c t\u1ebf to\u00e0n di\u1ec7n \u0111\u00e3 \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp. Trong s\u1ed1 \u0111\u00f3, ISO 9847, ISO 9060 v\u00e0 c\u00e1c quy \u0111\u1ecbnh li\u00ean quan c\u1ee7a T\u1ed5 ch\u1ee9c Kh\u00ed t\u01b0\u1ee3ng Th\u1ebf gi\u1edbi (<a href=\"https:\/\/www.weather.gov\/international\/iao_wmo\" target=\"_blank\" rel=\"noopener\">WMO<\/a>) cung c\u1ea5p c\u01a1 s\u1edf th\u1ed1ng nh\u1ea5t cho c\u00e1c ph\u01b0\u01a1ng ph\u00e1p hi\u1ec7u chu\u1ea9n, ph\u00e2n lo\u1ea1i thi\u1ebft b\u1ecb v\u00e0 kh\u1ea3 n\u0103ng truy xu\u1ea5t ngu\u1ed3n g\u1ed1c d\u1eef li\u1ec7u. B\u1eb1ng c\u00e1ch tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf n\u00e0y, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 thu \u0111\u01b0\u1ee3c d\u1eef li\u1ec7u \u0111o l\u01b0\u1eddng ch\u1ea5t l\u01b0\u1ee3ng cao, c\u00f3 th\u1ec3 truy xu\u1ea5t ngu\u1ed3n g\u1ed1c, cung c\u1ea5p h\u1ed7 tr\u1ee3 d\u1eef li\u1ec7u \u0111\u00e1ng tin c\u1eady cho c\u00e1c ho\u1ea1t \u0111\u1ed9ng v\u1eadn h\u00e0nh v\u00e0 b\u1ea3o tr\u00ec nh\u00e0 m\u00e1y \u0111i\u1ec7n quang \u0111i\u1ec7n, gi\u00e1m s\u00e1t m\u00f4i tr\u01b0\u1eddng v\u00e0 c\u00e1c d\u1ef1 \u00e1n nghi\u00ean c\u1ee9u khoa h\u1ecdc.<\/p>\n\n\n<style>.kb-image7754_a5da1a-28 .kb-image-has-overlay:after{opacity:0.3;}<\/style>\n<div class=\"wp-block-kadence-image kb-image7754_a5da1a-28\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/pyranometer-17.webp\" alt=\"Pyranometer l\u00e0 g\u00ec?\" class=\"kb-img wp-image-5932\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/pyranometer-17.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/pyranometer-17-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/pyranometer-17-768x576.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/pyranometer-17-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Ti\u00eau chu\u1ea9n Hi\u1ec7u chu\u1ea9n B\u1ee9c x\u1ea1 k\u1ebf l\u00e0 g\u00ec?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.yantaisensor.com\/vi\/san-pham\/pyranometer\/\">M\u00e1y \u0111o b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi<\/a> Ti\u00eau chu\u1ea9n hi\u1ec7u chu\u1ea9n l\u00e0 c\u00e1c h\u01b0\u1edbng d\u1eabn v\u00e0 quy tr\u00ecnh \u0111\u01b0\u1ee3c qu\u1ed1c t\u1ebf c\u00f4ng nh\u1eadn d\u00f9ng \u0111\u1ec3 x\u00e1c minh v\u00e0 duy tr\u00ec \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a c\u00e1c ph\u00e9p \u0111o b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi. Hi\u1ec7u chu\u1ea9n bao g\u1ed3m vi\u1ec7c so s\u00e1nh \u0111\u1ea7u ra c\u1ee7a b\u1ee9c x\u1ea1 k\u1ebf v\u1edbi m\u1ed9t thi\u1ebft b\u1ecb tham chi\u1ebfu c\u00f3 c\u00e1c \u0111\u1eb7c t\u00ednh hi\u1ec7u su\u1ea5t \u0111\u00e3 bi\u1ebft v\u00e0 \u0111i\u1ec1u ch\u1ec9nh ho\u1eb7c x\u00e1c \u0111\u1ecbnh h\u1ec7 s\u1ed1 hi\u1ec7u chu\u1ea9n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1c ch\u1ec9 s\u1ed1 b\u1ee9c x\u1ea1 ch\u00ednh x\u00e1c. Quy tr\u00ecnh n\u00e0y gi\u00fap gi\u1ea3m thi\u1ec3u \u0111\u1ed9 kh\u00f4ng \u0111\u1ea3m b\u1ea3o \u0111o v\u00e0 \u0111\u1ea3m b\u1ea3o d\u1eef li\u1ec7u b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi v\u1eabn \u0111\u00e1ng tin c\u1eady theo th\u1eddi gian.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ee5c \u0111\u00edch ch\u00ednh c\u1ee7a c\u00e1c ti\u00eau chu\u1ea9n hi\u1ec7u chu\u1ea9n l\u00e0 thi\u1ebft l\u1eadp c\u00e1c ph\u01b0\u01a1ng ph\u00e1p nh\u1ea5t qu\u00e1n \u0111\u1ec3 ki\u1ec3m tra, so s\u00e1nh v\u00e0 x\u00e1c nh\u1eadn hi\u1ec7u su\u1ea5t c\u1ee7a b\u1ee9c x\u1ea1 k\u1ebf. N\u1ebfu kh\u00f4ng c\u00f3 quy tr\u00ecnh hi\u1ec7u chu\u1ea9n ti\u00eau chu\u1ea9n h\u00f3a, c\u00e1c ph\u00e9p \u0111o \u0111\u01b0\u1ee3c thu th\u1eadp b\u1edfi c\u00e1c thi\u1ebft b\u1ecb, t\u1ed5 ch\u1ee9c ho\u1eb7c tr\u1ea1m gi\u00e1m s\u00e1t kh\u00e1c nhau c\u00f3 th\u1ec3 kh\u00e1c bi\u1ec7t \u0111\u00e1ng k\u1ec3, g\u00e2y kh\u00f3 kh\u0103n cho vi\u1ec7c so s\u00e1nh d\u1eef li\u1ec7u. C\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf nh\u01b0 ISO 9847 cung c\u1ea5p m\u1ed9t khu\u00f4n kh\u1ed5 chung cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng tr\u00ean to\u00e0n th\u1ebf gi\u1edbi \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00e1c ph\u00e9p \u0111o b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi nh\u1ea5t qu\u00e1n v\u00e0 c\u00f3 th\u1ec3 so s\u00e1nh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t kh\u00eda c\u1ea1nh quan tr\u1ecdng kh\u00e1c c\u1ee7a ti\u00eau chu\u1ea9n hi\u1ec7u chu\u1ea9n b\u1ee9c x\u1ea1 k\u1ebf l\u00e0 kh\u1ea3 n\u0103ng truy xu\u1ea5t ngu\u1ed3n g\u1ed1c d\u1eef li\u1ec7u. Kh\u1ea3 n\u0103ng truy xu\u1ea5t ngu\u1ed3n g\u1ed1c \u0111\u1ea3m b\u1ea3o r\u1eb1ng k\u1ebft qu\u1ea3 \u0111o l\u01b0\u1eddng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c li\u00ean k\u1ebft th\u00f4ng qua m\u1ed9t chu\u1ed7i hi\u1ec7u chu\u1ea9n kh\u00f4ng b\u1ecb gi\u00e1n \u0111o\u1ea1n v\u1edbi c\u00e1c chu\u1ea9n tham chi\u1ebfu \u0111\u01b0\u1ee3c qu\u1ed1c t\u1ebf c\u00f4ng nh\u1eadn, ch\u1eb3ng h\u1ea1n nh\u01b0 Chu\u1ea9n B\u1ee9c x\u1ea1 Th\u1ebf gi\u1edbi (WRR). \u0110i\u1ec1u n\u00e0y cho ph\u00e9p c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi, c\u01a1 quan kh\u00ed t\u01b0\u1ee3ng v\u00e0 t\u1ed5 ch\u1ee9c nghi\u00ean c\u1ee9u tin t\u01b0\u1edfng v\u00e0o \u0111\u1ed9 ch\u00ednh x\u00e1c, t\u00ednh nh\u1ea5t qu\u00e1n v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a d\u1eef li\u1ec7u b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi c\u1ee7a h\u1ecd.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u1ea1i sao Hi\u1ec7u chu\u1ea9n B\u1ee9c x\u1ea1 k\u1ebf l\u1ea1i Quan tr\u1ecdng?<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>C\u1ea3i thi\u1ec7n \u0110\u1ed9 ch\u00ednh x\u00e1c \u0110o l\u01b0\u1eddng<\/strong><br>Hi\u1ec7u chu\u1ea9n th\u01b0\u1eddng xuy\u00ean gi\u00fap duy tr\u00ec c\u00e1c ph\u00e9p \u0111o b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi ch\u00ednh x\u00e1c v\u00e0 gi\u1ea3m \u0111\u1ed9 tr\u00f4i c\u1ee7a c\u1ea3m bi\u1ebfn theo th\u1eddi gian.<\/li>\n\n\n\n<li><strong>\u0110\u1ea3m b\u1ea3o \u0110\u00e1nh gi\u00e1 N\u0103ng l\u01b0\u1ee3ng M\u1eb7t tr\u1eddi \u0110\u00e1ng tin c\u1eady<\/strong><br>D\u1eef li\u1ec7u b\u1ee9c x\u1ea1 ch\u00ednh x\u00e1c l\u00e0 c\u1ea7n thi\u1ebft cho vi\u1ec7c \u0111\u00e1nh gi\u00e1 t\u00e0i nguy\u00ean n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi, d\u1ef1 \u0111o\u00e1n s\u1ea3n l\u01b0\u1ee3ng n\u0103ng l\u01b0\u1ee3ng v\u00e0 nghi\u00ean c\u1ee9u kh\u1ea3 thi d\u1ef1 \u00e1n.<\/li>\n\n\n\n<li><strong>Duy tr\u00ec T\u00ednh nh\u1ea5t qu\u00e1n D\u1eef li\u1ec7u D\u00e0i h\u1ea1n<\/strong><br>Hi\u1ec7u chu\u1ea9n \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 \u0111o l\u01b0\u1eddng v\u1eabn c\u00f3 th\u1ec3 so s\u00e1nh \u0111\u01b0\u1ee3c gi\u1eefa c\u00e1c \u0111\u1ecba \u0111i\u1ec3m v\u00e0 giai \u0111o\u1ea1n gi\u00e1m s\u00e1t kh\u00e1c nhau.<\/li>\n\n\n\n<li><strong>\u0110\u00e1p \u1ee9ng Ti\u00eau chu\u1ea9n Ng\u00e0nh<\/strong><br>Nhi\u1ec1u d\u1ef1 \u00e1n n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi v\u00e0 kh\u00ed t\u01b0\u1ee3ng y\u00eau c\u1ea7u c\u00e1c thi\u1ebft b\u1ecb \u0111\u00e3 \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n \u0111\u1ec3 tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn.<\/li>\n\n\n\n<li><strong>Cho ph\u00e9p \u0110o l\u01b0\u1eddng C\u00f3 th\u1ec3 Truy xu\u1ea5t Ngu\u1ed3n g\u1ed1c<\/strong><br>Hi\u1ec7u chu\u1ea9n li\u00ean k\u1ebft d\u1eef li\u1ec7u \u0111o l\u01b0\u1eddng v\u1edbi c\u00e1c chu\u1ea9n tham chi\u1ebfu \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn, n\u00e2ng cao \u0111\u1ed9 tin c\u1eady v\u00e0o k\u1ebft qu\u1ea3.<\/li>\n\n\n\n<li><strong>Gi\u1ea3m thi\u1ec3u r\u1ee7i ro ho\u1ea1t \u0111\u1ed9ng<\/strong><br>D\u1eef li\u1ec7u b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi \u0111\u00e1ng tin c\u1eady h\u1ed7 tr\u1ee3 vi\u1ec7c ra quy\u1ebft \u0111\u1ecbnh t\u1ed1t h\u01a1n v\u00e0 gi\u00fap tr\u00e1nh c\u00e1c l\u1ed7i \u0111\u00e1nh gi\u00e1 hi\u1ec7u su\u1ea5t.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ea5t c\u1ea3 c\u00e1c ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u chu\u1ea9n th\u01b0\u01a1ng m\u1ea1i v\u00e0 kh\u00ed t\u01b0\u1ee3ng <a href=\"https:\/\/www.yantaisensor.com\/vi\/blog\/what-is-a-pyranometer-and-how-does-it-work\/\" data-type=\"post\" data-id=\"6152\">thi\u1ebft b\u1ecb \u0111o b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi <\/a>ph\u1ea3i tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf phi\u00ean b\u1ea3n 2023-2025 c\u1eadp nh\u1eadt d\u01b0\u1edbi \u0111\u00e2y, l\u00e0 c\u00e1c ti\u00eau chu\u1ea9n hi\u1ec7u chu\u1ea9n b\u1ee9c x\u1ea1 k\u1ebf \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1ea5t tr\u00ean to\u00e0n th\u1ebf gi\u1edbi.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ti\u00eau chu\u1ea9n hi\u1ec7u chu\u1ea9n b\u1ee9c x\u1ea1 k\u1ebf<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Ti\u00eau chu\u1ea9n Hi\u1ec7u chu\u1ea9n C\u1ed1t l\u00f5i ISO cho B\u1ee9c x\u1ea1 k\u1ebf<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">ISO 9847:2023 \u2014 Hi\u1ec7u chu\u1ea9n b\u1ee9c x\u1ea1 k\u1ebf th\u1ef1c \u0111\u1ecba b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p so s\u00e1nh<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Ti\u00eau chu\u1ea9n hi\u1ec7u chu\u1ea9n b\u1ee9c x\u1ea1 k\u1ebf <strong>ph\u1ed5 bi\u1ebfn ch\u00ednh y\u1ebfu<\/strong>. N\u00f3 ph\u00e2n chia hai ch\u1ebf \u0111\u1ed9 hi\u1ec7u chu\u1ea9n h\u1ee3p ph\u00e1p: Lo\u1ea1i A hi\u1ec7u chu\u1ea9n m\u00f4 ph\u1ecfng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi trong nh\u00e0 ti\u00eau chu\u1ea9n, Lo\u1ea1i B hi\u1ec7u chu\u1ea9n so s\u00e1nh song song d\u01b0\u1edbi \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi t\u1ef1 nhi\u00ean ngo\u00e0i tr\u1eddi. N\u00f3 l\u00e0m r\u00f5 c\u00e1c \u0111i\u1ec1u ki\u1ec7n v\u1ec1 nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng, ng\u01b0\u1ee1ng b\u1ee9c x\u1ea1, t\u1ed1c \u0111\u1ed9 gi\u00f3 v\u00e0 s\u00e0ng l\u1ecdc d\u1eef li\u1ec7u cho hi\u1ec7u chu\u1ea9n th\u1ef1c \u0111\u1ecba ngo\u00e0i tr\u1eddi.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">ISO 9846:2025 \u2014 Hi\u1ec7u chu\u1ea9n b\u1ee9c x\u1ea1 k\u1ebf th\u00f4ng qua b\u1ee9c x\u1ea1 k\u1ebf tr\u1ef1c x\u1ea1 \u0111\u00e3 hi\u1ec7u chu\u1ea9n<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u01b0\u1ee3c \u00e1p d\u1ee5ng cho hi\u1ec7u chu\u1ea9n b\u1ee9c x\u1ea1 k\u1ebf tham chi\u1ebfu \u0111\u1ed9 ch\u00ednh x\u00e1c cao h\u1ea1ng nh\u1ea5t, s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m xen k\u1ebd che-ch\u1eafn, d\u00e0nh ri\u00eang cho hi\u1ec7u chu\u1ea9n b\u1ee9c x\u1ea1 k\u1ebf t\u1ea1i tr\u1ea1m c\u01a1 s\u1edf kh\u00ed t\u01b0\u1ee3ng.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">ISO 9060:2018 \u2014 Ti\u00eau chu\u1ea9n ph\u00e2n lo\u1ea1i hi\u1ec7u su\u1ea5t b\u1ee9c x\u1ea1 k\u1ebf<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u00e2n lo\u1ea1i b\u1ee9c x\u1ea1 k\u1ebf th\u00e0nh H\u1ea1ng Nh\u1ea5t, H\u1ea1ng Hai v\u00e0 H\u1ea1ng Ph\u1ed5 th\u00f4ng, x\u00e1c \u0111\u1ecbnh c\u00e1c ch\u1ec9 s\u1ed1 hi\u1ec7u su\u1ea5t nh\u00e0 m\u00e1y v\u00e0 sai s\u1ed1 t\u1ed1i \u0111a cho ph\u00e9p sau hi\u1ec7u chu\u1ea9n cho m\u1ed7i h\u1ea1ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ti\u00eau chu\u1ea9n Tu\u00e2n th\u1ee7 Ng\u00e0nh cho S\u1eed d\u1ee5ng Theo T\u00ecnh hu\u1ed1ng<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>IEC 61724-1<\/strong>: Quy t\u1eafc hi\u1ec7u chu\u1ea9n b\u1eaft bu\u1ed9c cho nh\u00e0 m\u00e1y \u0111i\u1ec7n m\u1eb7t tr\u1eddi <a href=\"https:\/\/www.yantaisensor.com\/vi\/san-pham\/tbq-2c-pyranometer-solar-radiation-sensor\/\">c\u1ea3m bi\u1ebfn b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi<\/a> quy \u0111\u1ecbnh chu k\u1ef3 hi\u1ec7u chu\u1ea9n l\u1ea1i b\u1ee9c x\u1ea1 k\u1ebf t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng.<\/li>\n\n\n\n<li><strong>H\u01b0\u1edbng d\u1eabn WMO<\/strong>: Quy \u0111\u1ecbnh qu\u1ea3n l\u00fd thi\u1ebft b\u1ecb b\u1ee9c x\u1ea1 tr\u1ea1m kh\u00ed t\u01b0\u1ee3ng to\u00e0n c\u1ea7u, n\u00e2ng c\u1ea5p c\u00e1c y\u00eau c\u1ea7u b\u1eaft bu\u1ed9c v\u1ec1 truy xu\u1ea5t ngu\u1ed3n g\u1ed1c WRR.<\/li>\n\n\n\n<li><strong>ISO 17025<\/strong>: Ti\u00eau chu\u1ea9n v\u1ec1 n\u0103ng l\u1ef1c cho ph\u00f2ng th\u00ed nghi\u1ec7m hi\u1ec7u chu\u1ea9n. Ch\u1ec9 c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn ISO 17025 m\u1edbi c\u00f3 th\u1ec3 c\u1ea5p ch\u1ee9ng ch\u1ec9 hi\u1ec7u chu\u1ea9n to\u00e0n c\u1ea7u h\u1ee3p l\u1ec7.<\/li>\n<\/ul>\n\n\n<style>.wp-block-kadence-advancedgallery .kb-gallery-type-masonry.kb-gallery-id-7754_d5e265-00{margin:-5px;}.kb-gallery-type-masonry.kb-gallery-id-7754_d5e265-00 .kadence-blocks-gallery-item{padding:5px;}.kb-gallery-id-7754_d5e265-00 .kadence-blocks-gallery-item .kb-gal-image-radius, .kb-gallery-id-7754_d5e265-00 .kb-slide-item .kb-gal-image-radius img{border-radius:0px 0px 0px 0px;;}<\/style><div class=\"kb-gallery-wrap-id-7754_d5e265-00 alignnone wp-block-kadence-advancedgallery\"><ul class=\"kb-gallery-ul kb-gallery-non-static kb-gallery-type-masonry kb-masonry-init kb-gallery-id-7754_d5e265-00 kb-gallery-caption-style-bottom-hover kb-gallery-filter-none\" 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\" tabindex=\"0\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kadence-blocks-gallery-item-hide-caption\"><div class=\"kb-gal-image-radius\" style=\"max-width:768px;\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic\" style=\"padding-bottom:75%;\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/04\/Pyranometer-Installation-Guide.webp\" width=\"768\" height=\"576\" alt=\"H\u01b0\u1edbng d\u1eabn l\u1eafp \u0111\u1eb7t m\u00e1y \u0111o b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi\" data-full-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/04\/Pyranometer-Installation-Guide.webp\" data-light-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/04\/Pyranometer-Installation-Guide.webp\" data-id=\"6466\" class=\"wp-image-6466\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/04\/Pyranometer-Installation-Guide.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/04\/Pyranometer-Installation-Guide-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/04\/Pyranometer-Installation-Guide-16x12.webp 16w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/div><\/div><\/figure><\/div><\/li><li class=\"kadence-blocks-gallery-item\" tabindex=\"0\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kadence-blocks-gallery-item-hide-caption\"><div class=\"kb-gal-image-radius\" style=\"max-width:800px;\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic\" style=\"padding-bottom:75%;\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/pyranometer-13.webp\" width=\"800\" height=\"600\" alt=\"C\u1ea3m bi\u1ebfn \u0111o b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi d\u00f9ng trong gi\u00e1m s\u00e1t m\u00f4i tr\u01b0\u1eddng\" data-full-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/pyranometer-13.webp\" data-light-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/pyranometer-13.webp\" data-id=\"5928\" class=\"wp-image-5928\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/pyranometer-13.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/pyranometer-13-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/pyranometer-13-768x576.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/pyranometer-13-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/div><\/div><\/figure><\/div><\/li><li class=\"kadence-blocks-gallery-item\" tabindex=\"0\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kadence-blocks-gallery-item-hide-caption\"><div class=\"kb-gal-image-radius\" style=\"max-width:800px;\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic\" style=\"padding-bottom:75%;\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/pyranometer-17.webp\" width=\"800\" height=\"600\" alt=\"Pyranometer l\u00e0 g\u00ec?\" data-full-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/pyranometer-17.webp\" data-light-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/pyranometer-17.webp\" data-id=\"5932\" class=\"wp-image-5932\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/pyranometer-17.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/pyranometer-17-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/pyranometer-17-768x576.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/pyranometer-17-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/div><\/div><\/figure><\/div><\/li><li class=\"kadence-blocks-gallery-item\" tabindex=\"0\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kadence-blocks-gallery-item-hide-caption\"><div class=\"kb-gal-image-radius\" style=\"max-width:800px;\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic\" style=\"padding-bottom:75%;\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/pyranometer-14.webp\" width=\"800\" height=\"600\" alt=\"M\u00e1y \u0111o b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi d\u00f9ng trong nghi\u00ean c\u1ee9u n\u00f4ng nghi\u1ec7p\" data-full-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/pyranometer-14.webp\" data-light-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/pyranometer-14.webp\" data-id=\"5929\" class=\"wp-image-5929\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/pyranometer-14.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/pyranometer-14-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/pyranometer-14-768x576.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/pyranometer-14-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/div><\/div><\/figure><\/div><\/li><\/ul><\/div>\n\n\n<h3 class=\"wp-block-heading\">Sai s\u1ed1 Cho ph\u00e9p Theo H\u1ea1ng Sau Hi\u1ec7u chu\u1ea9n Ti\u00eau chu\u1ea9n<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">H\u1ea1ng B\u1ee9c x\u1ea1 k\u1ebf<\/th><th class=\"has-text-align-left\" data-align=\"left\">T\u1ed5ng \u0110\u1ed9 kh\u00f4ng \u0111\u1ea3m b\u1ea3o T\u1ed1i \u0111a Sau Hi\u1ec7u chu\u1ea9n<\/th><th class=\"has-text-align-left\" data-align=\"left\">T\u00ecnh hu\u1ed1ng \u00c1p d\u1ee5ng<\/th><\/tr><\/thead><tbody><tr><td>B\u1ee9c x\u1ea1 k\u1ebf Tham chi\u1ebfu H\u1ea1ng Nh\u1ea5t<\/td><td>\u22642,0%<\/td><td>Tr\u1ea1m c\u01a1 s\u1edf kh\u00ed t\u01b0\u1ee3ng qu\u1ed1c gia, thi\u1ebft b\u1ecb chu\u1ea9n ph\u00f2ng th\u00ed nghi\u1ec7m<\/td><\/tr><tr><td>B\u1ee9c x\u1ea1 k\u1ebf Th\u1ef1c \u0111\u1ecba H\u1ea1ng Hai<\/td><td>\u22645,0%<\/td><td>Trang tr\u1ea1i PV ti\u1ec7n \u00edch, gi\u00e1m c\u1ea3nh quan n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi th\u01b0\u01a1ng m\u1ea1i<\/td><\/tr><tr><td>B\u1ee9c x\u1ea1 k\u1ebf lo\u1ea1i t\u1ed5ng qu\u00e1t<\/td><td>\u22648.0%<\/td><td>Nh\u00e0 k\u00ednh n\u00f4ng nghi\u1ec7p, gi\u00e1m s\u00e1t m\u00f4i tr\u01b0\u1eddng th\u00f4ng th\u01b0\u1eddng<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Ph\u01b0\u01a1ng ph\u00e1p hi\u1ec7u chu\u1ea9n b\u1ee9c x\u1ea1 k\u1ebf<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ph\u01b0\u01a1ng ph\u00e1p so s\u00e1nh th\u1ef1c \u0111\u1ecba:<\/strong> Trong \u0111i\u1ec1u ki\u1ec7n <a href=\"https:\/\/www.yantaisensor.com\/vi\/blog\/what-is-solar-radiation\/\">b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi<\/a> \u1ed5n \u0111\u1ecbnh, \u0111\u1eb7t b\u1ee9c x\u1ea1 k\u1ebf c\u1ea7n hi\u1ec7u chu\u1ea9n c\u1ea1nh b\u1ee9c x\u1ea1 k\u1ebf tham chi\u1ebfu c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111\u00e3 bi\u1ebft, \u0111o \u0111\u1ed3ng th\u1eddi b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi v\u00e0 x\u00e1c \u0111\u1ecbnh h\u1ec7 s\u1ed1 hi\u1ec7u ch\u1ec9nh cho thi\u1ebft b\u1ecb c\u1ea7n hi\u1ec7u chu\u1ea9n b\u1eb1ng c\u00e1ch so s\u00e1nh s\u1ed1 \u0111\u1ecdc c\u1ee7a hai thi\u1ebft b\u1ecb. \u0110\u00e2y l\u00e0 ph\u01b0\u01a1ng ph\u00e1p ph\u1ed5 bi\u1ebfn v\u00e0 hi\u1ec7u qu\u1ea3 nh\u1ea5t.<\/li>\n\n\n\n<li><strong>Ph\u01b0\u01a1ng ph\u00e1p m\u00f4 ph\u1ecfng trong nh\u00e0: <\/strong>Hi\u1ec7u chu\u1ea9n thi\u1ebft b\u1ecb b\u1eb1ng b\u1ed9 m\u00f4 ph\u1ecfng m\u1eb7t tr\u1eddi ti\u00eau chu\u1ea9n ho\u1eb7c ngu\u1ed3n s\u00e1ng ti\u00eau chu\u1ea9n trong m\u00f4i tr\u01b0\u1eddng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t (nh\u01b0 bu\u1ed3ng kh\u00ed h\u1eadu). Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft nh\u01b0ng y\u00eau c\u1ea7u thi\u1ebft b\u1ecb \u0111\u1eaft ti\u1ec1n.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Hi\u1ec7u chu\u1ea9n b\u1ed9 m\u00f4 ph\u1ecfng trong nh\u00e0 lo\u1ea1i A (ISO 9847)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ho\u00e0n th\u00e0nh trong ph\u00f2ng th\u00ed nghi\u1ec7m nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng \u0111\u1ed5i ISO 17025, s\u1eed d\u1ee5ng b\u1ed9 m\u00f4 ph\u1ecfng m\u1eb7t tr\u1eddi ti\u00eau chu\u1ea9n AM1.5G. C\u00f3 ngu\u1ed3n s\u00e1ng \u1ed5n \u0111\u1ecbnh, ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng ph\u1ee5 thu\u1ed9c th\u1eddi ti\u1ebft v\u00e0 ph\u00f9 h\u1ee3p cho hi\u1ec7u chu\u1ea9n b\u1ee9c x\u1ea1 k\u1ebf th\u1ef1c \u0111\u1ecba lo\u1ea1i hai h\u00e0ng lo\u1ea1t. \u0110\u01b0\u1ee3c \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i cho vi\u1ec7c t\u00e1i hi\u1ec7u chu\u1ea9n h\u00e0ng lo\u1ea1t \u0111\u1ecbnh k\u1ef3 c\u1ee7a c\u00e1c c\u1ea3m bi\u1ebfn tr\u1ea1m PV.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Hi\u1ec7u chu\u1ea9n so s\u00e1nh ngo\u00e0i tr\u1eddi b\u1eb1ng \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi t\u1ef1 nhi\u00ean lo\u1ea1i B (ISO 9847)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ki\u1ec3m tra c\u1ea1nh nhau t\u1ea1i ch\u1ed7 v\u1edbi b\u1ee9c x\u1ea1 k\u1ebf tham chi\u1ebfu di \u0111\u1ed9ng c\u00f3 th\u1ec3 truy xu\u1ea5t WRR d\u01b0\u1edbi b\u1ee9c x\u1ea1 \u1ed5n \u0111\u1ecbnh b\u1ea7u tr\u1eddi quang \u0111\u00e3ng. \u0110\u1ed9 ch\u00ednh x\u00e1c hi\u1ec7u chu\u1ea9n cao h\u01a1n l\u00e0 ph\u01b0\u01a1ng ph\u00e1p duy nh\u1ea5t \u0111\u01b0\u1ee3c WMO ph\u00ea duy\u1ec7t cho hi\u1ec7u chu\u1ea9n h\u00e0ng n\u0103m c\u1ee7a b\u1ee9c x\u1ea1 k\u1ebf kh\u00ed t\u01b0\u1ee3ng h\u1ea1ng nh\u1ea5t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1ch hi\u1ec7u chu\u1ea9n b\u1ee9c x\u1ea1 k\u1ebf<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Hi\u1ec7u chu\u1ea9n b\u1ee9c x\u1ea1 k\u1ebf ph\u1ea3i tu\u00e2n th\u1ee7 nghi\u00eam ng\u1eb7t c\u00e1c ti\u00eau chu\u1ea9n hi\u1ec7u chu\u1ea9n b\u1ee9c x\u1ea1 k\u1ebf qu\u1ed1c t\u1ebf nh\u01b0 ISO 9847, ISO 9060 v\u00e0 quy t\u1eafc truy xu\u1ea5t ngu\u1ed3n g\u1ed1c WRR, v\u00e0 c\u00f3 hai quy tr\u00ecnh hi\u1ec7u chu\u1ea9n ch\u00ednh th\u1ee9c \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn: hi\u1ec7u chu\u1ea9n b\u1ed9 m\u00f4 ph\u1ecfng m\u1eb7t tr\u1eddi trong nh\u00e0 (Lo\u1ea1i A) v\u00e0 hi\u1ec7u chu\u1ea9n so s\u00e1nh ngo\u00e0i tr\u1eddi b\u1eb1ng \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi t\u1ef1 nhi\u00ean c\u1ea1nh nhau (Lo\u1ea1i B). \u0110\u1ed1i v\u1edbi hi\u1ec7u chu\u1ea9n trong nh\u00e0 t\u1ea1i ph\u00f2ng th\u00ed nghi\u1ec7m \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn ISO 17025, k\u1ef9 thu\u1eadt vi\u00ean \u0111\u1eb7t b\u1ee9c x\u1ea1 k\u1ebf th\u1eed nghi\u1ec7m v\u00e0 b\u1ee9c x\u1ea1 k\u1ebf tham chi\u1ebfu c\u00f3 th\u1ec3 truy xu\u1ea5t WRR d\u01b0\u1edbi b\u1ed9 m\u00f4 ph\u1ecfng m\u1eb7t tr\u1eddi AM1.5 ti\u00eau chu\u1ea9n v\u1edbi b\u1ee9c x\u1ea1 \u1ed5n \u0111\u1ecbnh, \u0111\u1ed3ng nh\u1ea5t, ki\u1ec3m tra nhi\u1ec1u \u0111i\u1ec3m b\u1ee9c x\u1ea1 \u0111\u1ec3 ghi l\u1ea1i d\u1eef li\u1ec7u \u0111\u1ed9 nh\u1ea1y, \u0111\u00e1p \u1ee9ng g\u00f3c, \u0111\u1ed9 l\u1ec7ch kh\u00f4ng v\u00e0 tuy\u1ebfn t\u00ednh, sau \u0111\u00f3 t\u00ednh to\u00e1n h\u1ec7 s\u1ed1 hi\u1ec7u ch\u1ec9nh v\u00e0 \u0111\u1ed9 kh\u00f4ng \u0111\u1ea3m b\u1ea3o \u0111o. \u0110\u1ed1i v\u1edbi hi\u1ec7u chu\u1ea9n th\u1ef1c \u0111\u1ecba ngo\u00e0i tr\u1eddi, ng\u01b0\u1eddi v\u1eadn h\u00e0nh g\u1eafn b\u1ee9c x\u1ea1 k\u1ebf tham chi\u1ebfu v\u00e0 b\u1ee9c x\u1ea1 k\u1ebf th\u1ef1c \u0111\u1ecba n\u1eb1m ngang c\u1ea1nh nhau tr\u00ean m\u1ed9t b\u1ec7 ph\u1eb3ng trong \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft quang \u0111\u00e3ng, kh\u00f4ng m\u00e2y v\u1edbi b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi \u1ed5n \u0111\u1ecbnh, li\u00ean t\u1ee5c thu th\u1eadp c\u00e1c s\u1ed1 \u0111\u1ecdc b\u1ee9c x\u1ea1 \u0111\u1ed3ng b\u1ed9 trong m\u1ed9t kho\u1ea3ng th\u1eddi gian x\u00e1c \u0111\u1ecbnh, l\u1ecdc d\u1eef li\u1ec7u b\u1ea5t th\u01b0\u1eddng theo y\u00eau c\u1ea7u c\u1ee7a ti\u00eau chu\u1ea9n hi\u1ec7u chu\u1ea9n b\u1ee9c x\u1ea1 k\u1ebf v\u00e0 so s\u00e1nh c\u00e1c s\u1ed1 \u0111\u1ecdc \u0111\u1ec3 ho\u00e0n t\u1ea5t hi\u1ec7u chu\u1ea9n. Sau khi th\u1eed nghi\u1ec7m, ph\u00f2ng th\u00ed nghi\u1ec7m l\u00e0m s\u1ea1ch v\u00f2m c\u1ea3m bi\u1ebfn v\u00e0 ch\u1ea5t h\u00fat \u1ea9m, ki\u1ec3m tra h\u01b0 h\u1ecfng v\u00e0 c\u1ea5p ch\u1ee9ng ch\u1ec9 hi\u1ec7u chu\u1ea9n ch\u00ednh th\u1ee9c v\u1edbi t\u1ea5t c\u1ea3 c\u00e1c tham s\u1ed1 hi\u1ec7u ch\u1ec9nh. N\u1ebfu b\u1ee9c x\u1ea1 k\u1ebf kh\u00f4ng \u0111\u1ea1t gi\u1edbi h\u1ea1n dung sai l\u1ed7i sau khi hi\u1ec7u chu\u1ea9n, s\u1ebd khuy\u1ebfn ngh\u1ecb b\u1ea3o tr\u00ec ho\u1eb7c thay th\u1ebf tr\u01b0\u1edbc khi hi\u1ec7u chu\u1ea9n l\u1ea1i.<\/p>\n\n\n<style>.kb-image7754_3a7254-bc .kb-image-has-overlay:after{opacity:0.3;}<\/style>\n<figure class=\"wp-block-kadence-image kb-image7754_3a7254-bc size-full\"><a href=\"https:\/\/www.yantaisensor.com\/vi\/lien-he-voi-chung-toi\/\" class=\"kb-advanced-image-link\"><img loading=\"lazy\" decoding=\"async\" width=\"940\" height=\"240\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-6.webp\" alt=\"C\u1ea3m bi\u1ebfn Yantai\" class=\"kb-img wp-image-7695\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-6.webp 940w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-6-300x77.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-6-768x196.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-6-18x5.webp 18w\" sizes=\"auto, (max-width: 940px) 100vw, 940px\" \/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">B\u1ea1n c\u1ea7n hi\u1ec7u chu\u1ea9n b\u1ee9c x\u1ea1 k\u1ebf bao l\u00e2u m\u1ed9t l\u1ea7n?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Kho\u1ea3ng th\u1eddi gian hi\u1ec7u chu\u1ea9n kh\u00f4ng th\u1ed1ng nh\u1ea5t, \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh ch\u1eb7t ch\u1ebd b\u1edfi c\u1ea5p thi\u1ebft b\u1ecb, m\u00f4i tr\u01b0\u1eddng v\u1eadn h\u00e0nh v\u00e0 y\u00eau c\u1ea7u tu\u00e2n th\u1ee7 ng\u00e0nh. T\u1ea5t c\u1ea3 c\u00e1c chu k\u1ef3 d\u01b0\u1edbi \u0111\u00e2y tu\u00e2n theo h\u01b0\u1edbng d\u1eabn b\u1ea3o tr\u00ec ch\u00ednh th\u1ee9c c\u1ee7a IEC 61724-1 v\u00e0 WMO.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">B\u1ee9c x\u1ea1 k\u1ebf tham chi\u1ebfu kh\u00ed t\u01b0\u1ee3ng h\u1ea1ng nh\u1ea5t<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Chu k\u1ef3 hi\u1ec7u chu\u1ea9n ti\u00eau chu\u1ea9n<\/strong>: M\u1ed7i 12 th\u00e1ng (Hi\u1ec7u chu\u1ea9n b\u1eaft bu\u1ed9c h\u00e0ng n\u0103m)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gi\u1ea3i th\u00edch quy t\u1eafc: Y\u00eau c\u1ea7u b\u1eaft bu\u1ed9c c\u1ee7a m\u1ea1ng l\u01b0\u1edbi b\u1ee9c x\u1ea1 to\u00e0n c\u1ea7u WMO. S\u1ef1 \u0103n m\u00f2n tia c\u1ef1c t\u00edm ngo\u00e0i tr\u1eddi l\u00e2u d\u00e0i g\u00e2y ra \u0111\u1ed9 tr\u00f4i \u0111\u1ed9 nh\u1ea1y; y\u00eau c\u1ea7u hi\u1ec7u chu\u1ea9n c\u00f3 th\u1ec3 truy xu\u1ea5t WRR h\u00e0ng n\u0103m \u0111\u1ec3 gi\u1eef d\u1eef li\u1ec7u \u0111\u1ee7 \u0111i\u1ec1u ki\u1ec7n cho c\u01a1 s\u1edf d\u1eef li\u1ec7u kh\u00ed h\u1eadu to\u00e0n c\u1ea7u.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">B\u1ee9c x\u1ea1 k\u1ebf h\u1ea1ng hai cho c\u00e1c nh\u00e0 m\u00e1y PV quy m\u00f4 ti\u1ec7n \u00edch<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Chu k\u1ef3 hi\u1ec7u chu\u1ea9n ti\u00eau chu\u1ea9n<\/strong>: Khuy\u1ebfn ngh\u1ecb m\u1ed7i 12 th\u00e1ng; t\u1ed1i \u0111a 24 th\u00e1ng \u0111\u01b0\u1ee3c ph\u00e9p<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gi\u1ea3i th\u00edch quy t\u1eafc: Y\u00eau c\u1ea7u t\u1ed1i thi\u1ec3u c\u1ee7a IEC 61724-1. \u0110\u1ed1i v\u1edbi c\u00e1c tr\u1ea1m PV m\u1eb7t \u0111\u1ea5t l\u1edbn, hi\u1ec7u chu\u1ea9n h\u00e0ng n\u0103m gi\u1ea3m thi\u1ec3u \u0111\u1ed9 l\u1ec7ch t\u00ednh to\u00e1n s\u1ea3n l\u01b0\u1ee3ng \u0111i\u1ec7n; c\u00e1c \u0111\u1ecba \u0111i\u1ec3m PV ven bi\u1ec3n, nhi\u1ec1u b\u1ee5i, \u0103n m\u00f2n cao r\u00fat ng\u1eafn chu k\u1ef3 xu\u1ed1ng 1 n\u0103m b\u1eaft bu\u1ed9c.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">B\u1ee9c x\u1ea1 k\u1ebf th\u00ed nghi\u1ec7m \u0111\u1ed9 ch\u00ednh x\u00e1c cao trong ph\u00f2ng th\u00ed nghi\u1ec7m<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Chu k\u1ef3 hi\u1ec7u chu\u1ea9n ti\u00eau chu\u1ea9n<\/strong>: M\u1ed7i 6-12 th\u00e1ng<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gi\u1ea3i th\u00edch quy t\u1eafc: Th\u1eed nghi\u1ec7m h\u1ecdc thu\u1eadt, th\u00ed nghi\u1ec7m l\u00e3o h\u00f3a n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi v\u1eadt li\u1ec7u y\u00eau c\u1ea7u d\u1eef li\u1ec7u si\u00eau \u1ed5n \u0111\u1ecbnh; \u0111\u1ec1 xu\u1ea5t hi\u1ec7u chu\u1ea9n n\u1eeda n\u0103m cho c\u00e1c thi\u1ebft b\u1ecb th\u00ed nghi\u1ec7m c\u1ed1t l\u00f5i.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">B\u1ee9c x\u1ea1 k\u1ebf gi\u00e1m s\u00e1t \u0111\u1ed9 ch\u00ednh x\u00e1c th\u1ea5p lo\u1ea1i t\u1ed5ng qu\u00e1t<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Chu k\u1ef3 hi\u1ec7u chu\u1ea9n ti\u00eau chu\u1ea9n<\/strong>: T\u1ed1i \u0111a m\u1ed7i 24 th\u00e1ng<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gi\u1ea3i th\u00edch quy t\u1eafc: \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng cho gi\u00e1m s\u00e1t m\u00f4i tr\u01b0\u1eddng ph\u1ee5 tr\u1ee3 kh\u00f4ng c\u00f3 y\u00eau c\u1ea7u ki\u1ec3m to\u00e1n nghi\u00eam ng\u1eb7t, t\u00e1i hi\u1ec7u chu\u1ea9n hai n\u0103m \u0111\u00e1p \u1ee9ng nhu c\u1ea7u \u0111\u1ed9 ch\u00ednh x\u00e1c d\u1eef li\u1ec7u c\u01a1 b\u1ea3n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110i\u1ec1u ki\u1ec7n t\u00e1i hi\u1ec7u chu\u1ea9n kh\u1ea9n c\u1ea5p b\u1eaft bu\u1ed9c (Ngo\u00e0i chu k\u1ef3 c\u1ed1 \u0111\u1ecbnh)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>B\u1ee9c x\u1ea1 k\u1ebf b\u1ecb va ch\u1ea1m, n\u1eafp th\u1ee7y tinh n\u1ee9t, n\u01b0\u1edbc x\u00e2m nh\u1eadp v\u00e0 \u00f4 nhi\u1ec5m b\u1ee5i kh\u00f3 l\u00e0m s\u1ea1ch<\/li>\n\n\n\n<li>D\u1eef li\u1ec7u gi\u00e1m s\u00e1t xu\u1ea5t hi\u1ec7n \u0111\u1ed9 l\u1ec7ch b\u1ea5t th\u01b0\u1eddng li\u00ean t\u1ee5c so v\u1edbi c\u00e1c c\u1ea3m bi\u1ebfn tham chi\u1ebfu l\u00e2n c\u1eadn<\/li>\n\n\n\n<li>\u0110\u00e3 ho\u00e0n t\u1ea5t th\u00e1o r\u1eddi, l\u1eafp l\u1ea1i ho\u1eb7c \u0111i\u1ec1u ch\u1ec9nh g\u00f3c tr\u00ean gi\u00e1 \u0111\u1ee1<\/li>\n\n\n\n<li>\u0110\u00e3 tr\u1ea3i qua th\u1eddi ti\u1ebft kh\u1eafc nghi\u1ec7t: b\u00e3o c\u00e1t m\u1ea1nh, m\u01b0a \u0111\u00e1, s\u00f3ng nhi\u1ec7t nhi\u1ec7t \u0111\u1ed9 cao<\/li>\n\n\n\n<li>D\u1ef1 \u00e1n s\u1eafp t\u1edbi: ki\u1ec3m to\u00e1n b\u00ean th\u1ee9 ba, ki\u1ec3m tra tu\u00e2n th\u1ee7 h\u00e0ng n\u0103m t\u1ea1i ch\u1ed7<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 ch\u00ednh x\u00e1c hi\u1ec7u chu\u1ea9n<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>L\u00e3o h\u00f3a c\u1ea3m bi\u1ebfn<\/strong><br>Ti\u1ebfp x\u00fac l\u00e2u d\u00e0i v\u1edbi \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi, bi\u1ebfn \u0111\u1ed9ng nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u1ee9ng su\u1ea5t m\u00f4i tr\u01b0\u1eddng c\u00f3 th\u1ec3 d\u1ea7n d\u1ea7n thay \u0111\u1ed5i \u0111\u1ed9 nh\u1ea1y v\u00e0 hi\u1ec7u su\u1ea5t \u0111o c\u1ee7a c\u1ea3m bi\u1ebfn.<\/li>\n\n\n\n<li><strong>\u00d4 nhi\u1ec5m v\u00f2m<\/strong><br>B\u1ee5i, b\u1ea9n, \u0111\u1ed9 \u1ea9m, ph\u00e2n chim ho\u1eb7c c\u1eb7n mu\u1ed1i tr\u00ean v\u00f2m c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m truy\u1ec1n \u00e1nh s\u00e1ng v\u00e0 d\u1eabn \u0111\u1ebfn s\u1ed1 \u0111\u1ecdc b\u1ee9c x\u1ea1 kh\u00f4ng ch\u00ednh x\u00e1c.<\/li>\n\n\n\n<li><strong>\u1ea2nh h\u01b0\u1edfng nhi\u1ec7t \u0111\u1ed9<\/strong><br>Nhi\u1ec7t \u0111\u1ed9 kh\u1eafc nghi\u1ec7t c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ph\u1ea3n \u1ee9ng c\u1ee7a c\u1ea3m bi\u1ebfn v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n \u0111i\u1ec7n t\u1eed, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a ph\u00e9p \u0111o.<\/li>\n\n\n\n<li><strong>L\u1ed7i l\u1eafp \u0111\u1eb7t<\/strong><br>C\u00e2n b\u1eb1ng kh\u00f4ng ch\u00ednh x\u00e1c, che b\u00f3ng t\u1eeb c\u00e1c v\u1eadt th\u1ec3 g\u1ea7n \u0111\u00f3 ho\u1eb7c h\u01b0\u1edbng kh\u00f4ng \u0111\u00fang c\u00f3 th\u1ec3 g\u00e2y ra sai s\u1ed1 \u0111o \u0111\u00e1ng k\u1ec3.<\/li>\n\n\n\n<li><strong>S\u1ef1 c\u1ed1 c\u00e1p v\u00e0 b\u1ed9 ghi d\u1eef li\u1ec7u<\/strong><br>M\u1ea5t t\u00edn hi\u1ec7u, k\u1ebft n\u1ed1i k\u00e9m, nhi\u1ec5u \u0111i\u1ec7n ho\u1eb7c c\u00e0i \u0111\u1eb7t b\u1ed9 ghi kh\u00f4ng ch\u00ednh x\u00e1c c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c ghi.<\/li>\n\n\n\n<li><strong>\u0110i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng<\/strong><br>C\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 \u0111\u1ed9 \u1ea9m, l\u01b0\u1ee3ng m\u01b0a, tuy\u1ebft, s\u01b0\u01a1ng gi\u00e1 v\u00e0 \u00f4 nhi\u1ec5m kh\u00f4ng kh\u00ed c\u00f3 th\u1ec3 t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn hi\u1ec7u su\u1ea5t c\u1ea3m bi\u1ebfn v\u00e0 k\u1ebft qu\u1ea3 hi\u1ec7u chu\u1ea9n.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Best Practices for Maintaining Calibration Accuracy<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Proper pyranometer maintenance is essential for preserving measurement accuracy and extending sensor service life. The following practices can help ensure reliable solar radiation data between calibration intervals.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Regular Cleaning<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Clean the sensor dome regularly to remove dust, dirt, bird droppings, and other contaminants that may reduce light transmission.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Routine Inspection<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Inspect the instrument for physical damage, loose components, moisture ingress, or signs of wear that could affect performance.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Proper Leveling<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Check and adjust the sensor level periodically to ensure accurate measurement of incoming solar radiation.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Annual Verification<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Perform routine performance verification at least once a year to identify potential drift before it affects data quality.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Data Quality Checks<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Review measurement data regularly to detect abnormal readings, sudden deviations, or long-term performance trends.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Professional Recalibration<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Schedule professional recalibration according to manufacturer recommendations or project requirements to maintain traceable measurement accuracy.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Common Risks of Non-compliant Calibration &amp; Expired Calibration Cycle<\/h2>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>PV Asset Loss<\/strong>: 5% irradiance deviation leads to 4%-6% photovoltaic power evaluation error, affecting project financing, asset valuation, and OTA performance settlement.<\/li>\n\n\n\n<li><strong>Compliance Rejection<\/strong>: Expired calibration certificate fails the energy bureau, meteorological bureau, and third-party EHS audit.<\/li>\n\n\n\n<li><strong>Data Invalidity<\/strong>: Non-WRR traceable calibration data cannot be cited for journals, industry reports, and official filings.<\/li>\n\n\n\n<li><strong>Extra Maintenance Cost<\/strong>: Long-term out-of-calibration operation accelerates sensor aging, shortening the total service life of the pyranometer.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">How much does pyranometer calibration cost?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Chi ph\u00ed hi\u1ec7u chu\u1ea9n m\u00e1y \u0111o b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi thay \u0111\u1ed5i t\u00f9y thu\u1ed9c v\u00e0o c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 c\u1ea5p c\u1ee7a thi\u1ebft b\u1ecb, ph\u01b0\u01a1ng ph\u00e1p hi\u1ec7u chu\u1ea9n, ph\u00f2ng th\u00ed nghi\u1ec7m c\u00f3 \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn ISO 17025 hay kh\u00f4ng, vi\u1ec7c hi\u1ec7u chu\u1ea9n c\u00f3 truy xu\u1ea5t ngu\u1ed3n g\u1ed1c \u0111\u1ebfn WRR hay kh\u00f4ng, m\u00f4 h\u00ecnh d\u1ecbch v\u1ee5 v\u00e0 s\u1ed1 l\u01b0\u1ee3ng \u0111\u1eb7t h\u00e0ng. T\u1ea5t c\u1ea3 c\u00e1c quy tr\u00ecnh hi\u1ec7u chu\u1ea9n \u0111\u1ec1u tu\u00e2n th\u1ee7 \u0111\u1ea7y \u0111\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf, bao g\u1ed3m ISO 9847 v\u00e0 ISO 9060. \u0110\u1ed1i v\u1edbi m\u00e1y \u0111o b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi C\u1ea5p II s\u1eed d\u1ee5ng trong l\u0129nh v\u1ef1c quang \u0111i\u1ec7n, chi ph\u00ed hi\u1ec7u chu\u1ea9n trong ph\u00f2ng th\u00ed nghi\u1ec7m ti\u00eau chu\u1ea9n dao \u0111\u1ed9ng t\u1eeb $275 \u0111\u1ebfn $550 m\u1ed7i \u0111\u01a1n v\u1ecb. \u0110\u1ed1i v\u1edbi m\u00e1y \u0111o b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi tham chi\u1ebfu C\u1ea5p I s\u1eed d\u1ee5ng trong kh\u00ed t\u01b0\u1ee3ng, chi ph\u00ed hi\u1ec7u chu\u1ea9n ngo\u00e0i tr\u1eddi \u0111\u1ed9 ch\u00ednh x\u00e1c cao dao \u0111\u1ed9ng t\u1eeb $520 \u0111\u1ebfn $750 m\u1ed7i \u0111\u01a1n v\u1ecb. Ngo\u00e0i ra, d\u1ecbch v\u1ee5 t\u1ea1i ch\u1ed7, d\u1ecbch v\u1ee5 kh\u1ea9n c\u1ea5p, b\u1ea3o tr\u00ec v\u00e0 s\u1eeda ch\u1eefa, c\u0169ng nh\u01b0 v\u1eadn chuy\u1ec3n xuy\u00ean bi\u00ean gi\u1edbi s\u1ebd ph\u00e1t sinh th\u00eam ph\u00ed.<\/p>\n\n\n<style>.kb-image7754_aa8875-bc .kb-image-has-overlay:after{opacity:0.3;}<\/style>\n<div class=\"wp-block-kadence-image kb-image7754_aa8875-bc\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/12\/Solar-Radiation-Sensors-Pyranometers-18.webp\" alt=\"C\u1ea3m bi\u1ebfn b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi Pyranometers\" class=\"kb-img wp-image-3349\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/12\/Solar-Radiation-Sensors-Pyranometers-18.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/12\/Solar-Radiation-Sensors-Pyranometers-18-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/12\/Solar-Radiation-Sensors-Pyranometers-18-768x576.webp 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.yantaisensor.com\/vi\/lien-he-voi-chung-toi\/\" data-type=\"page\" data-id=\"2336\">Li\u00ean h\u1ec7 <\/a>\u0111\u1ed9i ng\u0169 c\u1ee7a ch\u00fang t\u00f4i \u0111\u1ec3 nh\u1eadn b\u00e1o gi\u00e1 hi\u1ec7u chu\u1ea9n s\u1ed1 l\u01b0\u1ee3ng l\u1edbn t\u00f9y ch\u1ec9nh tu\u00e2n th\u1ee7 \u0111\u1ea7y \u0111\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n hi\u1ec7u chu\u1ea9n b\u1ee9c x\u1ea1 k\u1ebf qu\u1ed1c t\u1ebf.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">L\u1ef1a ch\u1ecdn B\u1ee9c x\u1ea1 k\u1ebf c\u00f3 H\u1ed7 tr\u1ee3 Hi\u1ec7u chu\u1ea9n \u0110\u00e1ng tin c\u1eady<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Khi l\u1ef1a ch\u1ecdn b\u1ee9c x\u1ea1 k\u1ebf, hi\u1ec7u su\u1ea5t \u0111o l\u01b0\u1eddng ch\u1ec9 l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a quy\u1ebft \u0111\u1ecbnh. H\u1ed7 tr\u1ee3 hi\u1ec7u chu\u1ea9n \u0111\u00e1ng tin c\u1eady c\u0169ng quan tr\u1ecdng kh\u00f4ng k\u00e9m, v\u00ec n\u00f3 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn \u0111\u1ed9 ch\u00ednh x\u00e1c d\u1eef li\u1ec7u, s\u1ef1 tu\u00e2n th\u1ee7 v\u00e0 chi ph\u00ed v\u1eadn h\u00e0nh d\u00e0i h\u1ea1n. Ng\u01b0\u1eddi mua n\u00ean \u0111\u00e1nh gi\u00e1 c\u00e1c y\u1ebfu t\u1ed1 sau tr\u01b0\u1edbc khi \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh mua h\u00e0ng.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>T\u00ednh kh\u1ea3 d\u1ee5ng c\u1ee7a Ch\u1ee9ng ch\u1ec9 Hi\u1ec7u chu\u1ea9n<\/strong><br>Ch\u1ecdn nh\u00e0 cung c\u1ea5p cung c\u1ea5p ch\u1ee9ng ch\u1ec9 hi\u1ec7u chu\u1ea9n cho m\u1ed7i c\u1ea3m bi\u1ebfn \u0111\u1ec3 x\u00e1c minh \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111o l\u01b0\u1eddng v\u00e0 ng\u00e0y hi\u1ec7u chu\u1ea9n.<\/li>\n\n\n\n<li><strong>T\u00e0i li\u1ec7u Truy xu\u1ea5t Ngu\u1ed3n g\u1ed1c<\/strong><br>\u0110\u1ea3m b\u1ea3o quy tr\u00ecnh hi\u1ec7u chu\u1ea9n c\u00f3 th\u1ec3 truy xu\u1ea5t ngu\u1ed3n g\u1ed1c \u0111\u1ebfn c\u00e1c chu\u1ea9n tham chi\u1ebfu qu\u1ed1c gia ho\u1eb7c qu\u1ed1c t\u1ebf \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn, ch\u1eb3ng h\u1ea1n nh\u01b0 Chu\u1ea9n B\u1ee9c x\u1ea1 Th\u1ebf gi\u1edbi (WRR).<\/li>\n\n\n\n<li><strong>Tu\u00e2n th\u1ee7 ISO<\/strong><br>X\u00e1c minh r\u1eb1ng nh\u00e0 s\u1ea3n xu\u1ea5t tu\u00e2n theo c\u00e1c ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn qu\u1ed1c t\u1ebf, bao g\u1ed3m ISO 9847 v\u00e0 ISO 9060, \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng \u0111o l\u01b0\u1eddng nh\u1ea5t qu\u00e1n.<\/li>\n\n\n\n<li><strong>\u1ed4n \u0111\u1ecbnh l\u00e2u d\u00e0i<\/strong><br>Ch\u1ecdn b\u1ee9c x\u1ea1 k\u1ebf c\u00f3 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh l\u00e2u d\u00e0i \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m ch\u1ee9ng v\u00e0 \u0111\u1ed9 tr\u00f4i \u0111\u1ed9 nh\u1ea1y th\u1ea5p \u0111\u1ec3 gi\u1ea3m t\u1ea7n su\u1ea5t hi\u1ec7u chu\u1ea9n l\u1ea1i v\u00e0 chi ph\u00ed b\u1ea3o tr\u00ec.<\/li>\n\n\n\n<li><strong>H\u1ed7 tr\u1ee3 K\u1ef9 thu\u1eadt c\u1ee7a Nh\u00e0 s\u1ea3n xu\u1ea5t<\/strong><br>M\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t chuy\u00ean nghi\u1ec7p n\u00ean cung c\u1ea5p h\u01b0\u1edbng d\u1eabn l\u1eafp \u0111\u1eb7t, khuy\u1ebfn ngh\u1ecb hi\u1ec7u chu\u1ea9n, h\u1ed7 tr\u1ee3 kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 v\u00e0 d\u1ecbch v\u1ee5 h\u1eadu m\u00e3i.<\/li>\n\n\n\n<li><strong>N\u0103ng l\u1ef1c d\u1ecbch v\u1ee5 to\u00e0n c\u1ea7u<\/strong><br>\u0110\u1ed1i v\u1edbi c\u00e1c d\u1ef1 \u00e1n qu\u1ed1c t\u1ebf, h\u00e3y ch\u1ecdn nh\u00e0 cung c\u1ea5p c\u00f3 th\u1ec3 cung c\u1ea5p d\u1ecbch v\u1ee5 hi\u1ec7u chu\u1ea9n, h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt v\u00e0 t\u00e0i li\u1ec7u cho kh\u00e1ch h\u00e0ng tr\u00ean to\u00e0n th\u1ebf gi\u1edbi.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu b\u1ea1n \u0111ang ch\u1ecdn m\u1ed9t pyranometer \u0111\u1ec3 gi\u00e1m s\u00e1t th\u1eddi ti\u1ebft ho\u1eb7c <a href=\"https:\/\/www.yantaisensor.com\/vi\/san-pham\/solar-monitoring-weather-station\/\" data-type=\"product\" data-id=\"5176\">tr\u1ea1m kh\u00ed t\u01b0\u1ee3ng gi\u00e1m s\u00e1t n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi<\/a> c\u00e1c d\u1ef1 \u00e1n, h\u00e3y ch\u1ecdn nh\u00e0 s\u1ea3n xu\u1ea5t cung c\u1ea5p ch\u1ee9ng ch\u1ec9 hi\u1ec7u chu\u1ea9n, t\u00e0i li\u1ec7u truy xu\u1ea5t ngu\u1ed3n g\u1ed1c v\u00e0 h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt li\u00ean t\u1ee5c.<\/p>\n\n\n<style>.wp-block-kadence-advancedgallery .kb-gallery-type-grid.kb-gallery-id-7754_ed8c60-c4{margin:-5px;}.kb-gallery-type-grid.kb-gallery-id-7754_ed8c60-c4 .kadence-blocks-gallery-item{padding:5px;}.kb-gallery-id-7754_ed8c60-c4 .kadence-blocks-gallery-item .kb-gal-image-radius, .kb-gallery-id-7754_ed8c60-c4 .kb-slide-item .kb-gal-image-radius img{border-radius:0px 0px 0px 0px;;}<\/style><div class=\"kb-gallery-wrap-id-7754_ed8c60-c4 alignnone wp-block-kadence-advancedgallery\"><ul class=\"kb-gallery-ul kb-gallery-non-static kb-gallery-type-grid kb-gallery-id-7754_ed8c60-c4 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=\"3\" data-columns-xl=\"3\" data-columns-md=\"3\" data-columns-sm=\"2\" data-columns-xs=\"1\" data-columns-ss=\"1\"><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\/06\/Yantai-Sensor.webp\" data-alt=\"Yantai Sensor\" 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\/06\/Yantai-Sensor.webp\" width=\"800\" height=\"600\" alt=\"C\u1ea3m bi\u1ebfn Yantai\" data-full-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor.webp\" data-light-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor.webp\" data-id=\"7683\" class=\"wp-image-7683\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-768x576.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-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\/06\/Yantai-Sensor-2.webp\" data-alt=\"Yantai Sensor\" 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\/06\/Yantai-Sensor-2.webp\" width=\"800\" height=\"600\" alt=\"C\u1ea3m bi\u1ebfn Yantai\" data-full-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-2.webp\" data-light-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-2.webp\" data-id=\"7685\" class=\"wp-image-7685\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-2.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-2-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-2-768x576.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-2-16x12.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\/06\/Yantai-Sensor-1.webp\" data-alt=\"Yantai Sensor\" 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\/06\/Yantai-Sensor-1.webp\" width=\"800\" height=\"600\" alt=\"C\u1ea3m bi\u1ebfn Yantai\" data-full-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-1.webp\" data-light-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-1.webp\" data-id=\"7684\" class=\"wp-image-7684\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-1.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-1-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-1-768x576.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-1-16x12.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\/06\/Yantai-Sensor-3.webp\" 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\/06\/Yantai-Sensor-3.webp\" width=\"800\" height=\"600\" alt=\"\" data-full-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-3.webp\" data-light-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-3.webp\" data-id=\"7692\" class=\"wp-image-7692\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-3.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-3-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-3-768x576.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-3-16x12.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\/06\/Yantai-Sensor-4.webp\" data-alt=\"Yantai Sensor\" 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\/06\/Yantai-Sensor-4.webp\" width=\"800\" height=\"600\" alt=\"C\u1ea3m bi\u1ebfn Yantai\" data-full-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-4.webp\" data-light-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-4.webp\" data-id=\"7693\" class=\"wp-image-7693\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-4.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-4-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-4-768x576.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-4-16x12.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\/06\/Yantai-Sensor-5.webp\" data-alt=\"Yantai Sensor\" 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\/06\/Yantai-Sensor-5.webp\" width=\"800\" height=\"600\" alt=\"C\u1ea3m bi\u1ebfn Yantai\" data-full-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-5.webp\" data-light-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-5.webp\" data-id=\"7694\" class=\"wp-image-7694\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-5.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-5-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-5-768x576.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/06\/Yantai-Sensor-5-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/div><\/div><\/a><\/figure><\/div><\/li><\/ul><\/div>\n\n\n<h2 class=\"wp-block-heading\">K\u1ebft lu\u1eadn<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">ISO 9847 l\u00e0 m\u1ed9t ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf quan tr\u1ecdng trong l\u0129nh v\u1ef1c hi\u1ec7u chu\u1ea9n b\u1ee9c x\u1ea1 k\u1ebf. Th\u00f4ng qua c\u00e1c ph\u01b0\u01a1ng ph\u00e1p hi\u1ec7u chu\u1ea9n ti\u00eau chu\u1ea9n h\u00f3a v\u00e0 h\u1ec7 th\u1ed1ng truy xu\u1ea5t ngu\u1ed3n g\u1ed1c, n\u00f3 \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a c\u00e1c ph\u00e9p \u0111o b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi tr\u00ean c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c nhau. Hi\u1ec7u chu\u1ea9n th\u01b0\u1eddng xuy\u00ean gi\u00fap gi\u1ea3m sai s\u1ed1 \u0111o l\u01b0\u1eddng m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 v\u00e0 c\u1ea3i thi\u1ec7n \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a d\u1eef li\u1ec7u, cung c\u1ea5p n\u1ec1n t\u1ea3ng d\u1eef li\u1ec7u \u1ed5n \u0111\u1ecbnh cho ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1c nh\u00e0 m\u00e1y \u0111i\u1ec7n m\u1eb7t tr\u1eddi, <a href=\"https:\/\/www.yantaisensor.com\/vi\/san-pham\/weather-station-monitoring-system\/\" data-type=\"product\" data-id=\"6932\">h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t th\u1eddi ti\u1ebft<\/a>, v\u00e0 nghi\u00ean c\u1ee9u khoa h\u1ecdc.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed3ng th\u1eddi, t\u1ea7n su\u1ea5t hi\u1ec7u chu\u1ea9n n\u00ean \u0111\u01b0\u1ee3c l\u00ean k\u1ebf ho\u1ea1ch h\u1ee3p l\u00fd d\u1ef1a tr\u00ean c\u00e1c k\u1ecbch b\u1ea3n \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3 v\u00e0 k\u1ebft h\u1ee3p v\u1edbi b\u1ea3o tr\u00ec h\u00e0ng ng\u00e0y \u0111\u01b0\u1ee3c ti\u00eau chu\u1ea9n h\u00f3a \u0111\u1ec3 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ea3m bi\u1ebfn v\u00e0 duy tr\u00ec \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh l\u00e2u d\u00e0i. \u0110\u1ed1i v\u1edbi c\u00e1c d\u1ef1 \u00e1n quang \u0111i\u1ec7n v\u00e0 kh\u00ed t\u01b0\u1ee3ng, d\u1eef li\u1ec7u b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi ch\u1ea5t l\u01b0\u1ee3ng cao \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn k\u1ebft qu\u1ea3 \u0111\u00e1nh gi\u00e1 h\u1ec7 th\u1ed1ng v\u00e0 quy\u1ebft \u0111\u1ecbnh; do \u0111\u00f3, vi\u1ec7c l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n v\u00e0 cung c\u1ea5p h\u1ed7 tr\u1ee3 hi\u1ec7u chu\u1ea9n to\u00e0n di\u1ec7n l\u00e0 \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu b\u1ea1n \u0111ang t\u00ecm ki\u1ebfm c\u00e1c gi\u1ea3i ph\u00e1p pyranometer \u0111\u00e1ng tin c\u1eady v\u1edbi ch\u1ee9ng ch\u1ec9 hi\u1ec7u chu\u1ea9n c\u00f3 th\u1ec3 truy xu\u1ea5t ngu\u1ed3n g\u1ed1c v\u00e0 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng tu\u00e2n th\u1ee7 ISO, vui l\u00f2ng li\u00ean h\u1ec7 v\u1edbi \u0111\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt c\u1ee7a ch\u00fang t\u00f4i \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 chuy\u00ean nghi\u1ec7p v\u00e0 c\u00e1c t\u00f9y ch\u1ecdn t\u00f9y ch\u1ec9nh.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n\n\n<style>.kt-accordion-id7754_cdab99-c1 .kt-accordion-inner-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:10px;}.kt-accordion-id7754_cdab99-c1 .kt-accordion-panel-inner{border-top:0px solid transparent;border-right:0px solid transparent;border-bottom:0px solid transparent;border-left:0px solid transparent;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-id7754_cdab99-c1 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-top:1px solid #f2f2f2;border-right:1px solid #f2f2f2;border-bottom:1px solid #f2f2f2;border-left:1px solid #f2f2f2;border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;background:#f2f2f2;color:#555555;padding-top:9px;padding-right:13px;padding-bottom:9px;padding-left:13px;}.kt-accordion-id7754_cdab99-c1: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-id7754_cdab99-c1: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:#555555;}.kt-accordion-id7754_cdab99-c1:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-icon-trigger{background:#555555;}.kt-accordion-id7754_cdab99-c1: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-id7754_cdab99-c1: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:#f2f2f2;}.kt-accordion-id7754_cdab99-c1 > .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-id7754_cdab99-c1 .kt-blocks-accordion-header:focus-visible{color:#444444;background:#eeeeee;border-top:1px solid #878787;border-right:1px solid #878787;border-bottom:1px solid #878787;border-left:1px solid #878787;}.kt-accordion-id7754_cdab99-c1: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-id7754_cdab99-c1: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-id7754_cdab99-c1: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-id7754_cdab99-c1: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:#444444;}.kt-accordion-id7754_cdab99-c1: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-id7754_cdab99-c1: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:#444444;}.kt-accordion-id7754_cdab99-c1: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-id7754_cdab99-c1: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-id7754_cdab99-c1: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-id7754_cdab99-c1: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:#eeeeee;}.kt-accordion-id7754_cdab99-c1 .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id7754_cdab99-c1 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{color:#ffffff;background:var(--global-palette1, #3182CE);border-top:1px solid #444444;border-right:1px solid #444444;border-bottom:1px solid #444444;border-left:1px solid #444444;}.kt-accordion-id7754_cdab99-c1: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-id7754_cdab99-c1: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:#ffffff;}.kt-accordion-id7754_cdab99-c1: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:#ffffff;}.kt-accordion-id7754_cdab99-c1: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-id7754_cdab99-c1: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-palette1, #3182CE);}@media all and (max-width: 1024px){.kt-accordion-id7754_cdab99-c1 .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-id7754_cdab99-c1 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-top:1px solid #f2f2f2;border-right:1px solid #f2f2f2;border-bottom:1px solid #f2f2f2;border-left:1px solid #f2f2f2;}}@media all and (max-width: 1024px){.kt-accordion-id7754_cdab99-c1 > .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-id7754_cdab99-c1 .kt-blocks-accordion-header:focus-visible{border-top:1px solid #878787;border-right:1px solid #878787;border-bottom:1px solid #878787;border-left:1px solid #878787;}}@media all and (max-width: 1024px){.kt-accordion-id7754_cdab99-c1 .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id7754_cdab99-c1 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{border-top:1px solid #444444;border-right:1px solid #444444;border-bottom:1px solid #444444;border-left:1px solid #444444;}}@media all and (max-width: 767px){.kt-accordion-id7754_cdab99-c1 .kt-accordion-inner-wrap{display:block;}.kt-accordion-id7754_cdab99-c1 .kt-accordion-inner-wrap .kt-accordion-pane:not(:first-child){margin-top:10px;}.kt-accordion-id7754_cdab99-c1 .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-id7754_cdab99-c1 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-top:1px solid #f2f2f2;border-right:1px solid #f2f2f2;border-bottom:1px solid #f2f2f2;border-left:1px solid #f2f2f2;}.kt-accordion-id7754_cdab99-c1 > .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-id7754_cdab99-c1 .kt-blocks-accordion-header:focus-visible{border-top:1px solid #878787;border-right:1px solid #878787;border-bottom:1px solid #878787;border-left:1px solid #878787;}.kt-accordion-id7754_cdab99-c1 .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id7754_cdab99-c1 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{border-top:1px solid #444444;border-right:1px solid #444444;border-bottom:1px solid #444444;border-left:1px solid #444444;}}<\/style>\n<div class=\"wp-block-kadence-accordion alignnone\"><div class=\"kt-accordion-wrap kt-accordion-id7754_cdab99-c1 kt-accordion-has-8-panes kt-active-pane-0 kt-accordion-block kt-pane-header-alignment-left kt-accodion-icon-style-basic kt-accodion-icon-side-right\" style=\"max-width:none\"><div class=\"kt-accordion-inner-wrap\" data-allow-multiple-open=\"false\" data-start-open=\"0\">\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-1 kt-pane7754_29a72b-4d\"><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\">ISO 9847 l\u00e0 g\u00ec?<\/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<p class=\"wp-block-paragraph\">ISO 9847 l\u00e0 m\u1ed9t ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf x\u00e1c \u0111\u1ecbnh c\u00e1c quy tr\u00ecnh hi\u1ec7u chu\u1ea9n m\u00e1y \u0111o b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi (pyranometer) s\u1eed d\u1ee5ng c\u00e1c ph\u00e9p \u0111o b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi tham chi\u1ebfu.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-2 kt-pane7754_7d910d-e4\"><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\">C\u1ea7n hi\u1ec7u chu\u1ea9n m\u00e1y \u0111o b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi bao l\u00e2u m\u1ed9t l\u1ea7n?<\/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<p class=\"wp-block-paragraph\">H\u1ea7u h\u1ebft c\u00e1c pyranometer n\u00ean \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n l\u1ea1i m\u1ed7i m\u1ed9t \u0111\u1ebfn hai n\u0103m, t\u00f9y thu\u1ed9c v\u00e0o \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng v\u00e0 y\u00eau c\u1ea7u \u1ee9ng d\u1ee5ng.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-3 kt-pane7754_92fb38-3c\"><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\">Ti\u00eau chu\u1ea9n ch\u00ednh \u0111\u1ec3 hi\u1ec7u chu\u1ea9n Pyranometer l\u00e0 g\u00ec?<\/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<p class=\"wp-block-paragraph\">Ti\u00eau chu\u1ea9n hi\u1ec7u chu\u1ea9n b\u1ee9c x\u1ea1 k\u1ebf to\u00e0n c\u1ea7u ch\u00ednh l\u00e0 ISO 9847:2023, k\u1ebft h\u1ee3p v\u1edbi kh\u1ea3 n\u0103ng truy xu\u1ea5t b\u1ee9c x\u1ea1 th\u1ebf gi\u1edbi WRR v\u00e0 c\u00e1c y\u00eau c\u1ea7u v\u1ec1 n\u0103ng l\u1ef1c ph\u00f2ng th\u00ed nghi\u1ec7m ISO 17025.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-4 kt-pane7754_6e7e6a-fb\"><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\">S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa ti\u00eau chu\u1ea9n ISO 9060 v\u00e0 ISO 9847 d\u00e0nh cho pyranometer l\u00e0 g\u00ec?<\/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<p class=\"wp-block-paragraph\">ISO 9060 \u0111\u1ecbnh ngh\u0129a ph\u00e2n lo\u1ea1i c\u1ea5p hi\u1ec7u su\u1ea5t c\u1ee7a pyranometer, trong khi ISO 9847 quy \u0111\u1ecbnh quy tr\u00ecnh th\u1eed nghi\u1ec7m v\u00e0 v\u1eadn h\u00e0nh ho\u00e0n ch\u1ec9nh c\u00e1c ti\u00eau chu\u1ea9n hi\u1ec7u chu\u1ea9n pyranometer \u0111\u1ec3 hi\u1ec7u ch\u1ec9nh d\u1eef li\u1ec7u.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-5 kt-pane7754_aac6ef-ae\"><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\">Vi\u1ec7c truy xu\u1ea5t ngu\u1ed3n g\u1ed1c WRR c\u00f3 b\u1eaft bu\u1ed9c \u0111\u1ed1i v\u1edbi hi\u1ec7u chu\u1ea9n ch\u00ednh th\u1ee9c c\u1ee7a pyranometer kh\u00f4ng?<\/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<p class=\"wp-block-paragraph\">\u0110\u00fang v\u1eady, c\u00e1c ti\u00eau chu\u1ea9n hi\u1ec7u chu\u1ea9n b\u1ee9c x\u1ea1 k\u1ebf c\u1ea5p cao nh\u1ea5t do WMO ban h\u00e0nh y\u00eau c\u1ea7u t\u1ea5t c\u1ea3 c\u00e1c c\u1ea3m bi\u1ebfn tham chi\u1ebfu kh\u00ed t\u01b0\u1ee3ng ph\u1ea3i c\u00f3 d\u1eef li\u1ec7u hi\u1ec7u chu\u1ea9n h\u1ee3p l\u1ec7 c\u00f3 th\u1ec3 truy xu\u1ea5t theo chu\u1ea9n WRR.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-6 kt-pane7754_3eeed5-79\"><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\">Kho\u1ea3ng sai s\u1ed1 n\u00e0o c\u00f3 th\u1ec3 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c \u0111\u1ed1i v\u1edbi c\u00e1c pyranometer hi\u1ec7n tr\u01b0\u1eddng \u0111\u00e3 \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n?<\/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<p class=\"wp-block-paragraph\">Theo ti\u00eau chu\u1ea9n hi\u1ec7u chu\u1ea9n pyranometer, t\u1ed5ng sai s\u1ed1 cho ph\u00e9p c\u1ee7a pyranometer hi\u1ec7n tr\u01b0\u1eddng th\u1ee9 c\u1ea5p kh\u00f4ng \u0111\u01b0\u1ee3c v\u01b0\u1ee3t qu\u00e1 5%; sai s\u1ed1 c\u1ee7a pyranometer ti\u00eau chu\u1ea9n h\u1ea1ng nh\u1ea5t ph\u1ea3i nh\u1ecf h\u01a1n 2%.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-7 kt-pane7754_713904-9f\"><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\">M\u1ee5c \u0111\u00edch c\u1ee7a vi\u1ec7c hi\u1ec7u chu\u1ea9n pyranometer l\u00e0 g\u00ec?<\/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<p class=\"wp-block-paragraph\">Calibration ensures that solar irradiance measurements remain accurate, traceable, and consistent over time.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-8 kt-pane7754_010a56-ec\"><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 is a calibration factor in a pyranometer?<\/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<p class=\"wp-block-paragraph\">H\u1ec7 s\u1ed1 hi\u1ec7u chu\u1ea9n chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u \u0111\u1ea7u ra c\u1ee7a c\u1ea3m bi\u1ebfn th\u00e0nh c\u00e1c gi\u00e1 tr\u1ecb b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi ch\u00ednh x\u00e1c \u0111\u01b0\u1ee3c bi\u1ec3u th\u1ecb b\u1eb1ng W\/m\u00b2.<\/p>\n<\/div><\/div><\/div>\n<\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>B\u00e0i vi\u1ebft n\u00e0y t\u1eadp trung v\u00e0o c\u00e1c ti\u00eau chu\u1ea9n hi\u1ec7u chu\u1ea9n pyranometer, c\u1ee5 th\u1ec3 tr\u00ecnh b\u00e0y chi ti\u1ebft c\u00e1c y\u00eau c\u1ea7u, ph\u01b0\u01a1ng ph\u00e1p v\u00e0 \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf c\u1ee7a ti\u00eau chu\u1ea9n ISO 9847. N\u00f3 \u0111\u1ec1 c\u1eadp \u0111\u1ebfn t\u1ea7m quan tr\u1ecdng c\u1ee7a hi\u1ec7u chu\u1ea9n, khung ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf, c\u00e1c k\u1ef9 thu\u1eadt hi\u1ec7u chu\u1ea9n ph\u1ed5 bi\u1ebfn v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 ch\u00ednh \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 ch\u00ednh x\u00e1c, gi\u00fap ng\u01b0\u1eddi d\u00f9ng hi\u1ec3u c\u00e1ch \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 kh\u1ea3 n\u0103ng truy xu\u1ea5t ngu\u1ed3n g\u1ed1c c\u1ee7a d\u1eef li\u1ec7u \u0111o b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi th\u00f4ng qua c\u00e1c quy tr\u00ecnh hi\u1ec7u chu\u1ea9n ti\u00eau chu\u1ea9n h\u00f3a.<\/p>","protected":false},"author":1,"featured_media":5932,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","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":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[11],"tags":[],"class_list":["post-7754","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"taxonomy_info":{"category":[{"value":11,"label":"Blog"}]},"featured_image_src_large":["https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/pyranometer-17.webp",800,600,false],"author_info":{"display_name":"admin","author_link":"https:\/\/www.yantaisensor.com\/vi\/author\/admin"},"comment_info":0,"category_info":[{"term_id":11,"name":"Blog","slug":"blog","term_group":0,"term_taxonomy_id":11,"taxonomy":"category","description":"","parent":0,"count":84,"filter":"raw","cat_ID":11,"category_count":84,"category_description":"","cat_name":"Blog","category_nicename":"blog","category_parent":0}],"tag_info":false,"_links":{"self":[{"href":"https:\/\/www.yantaisensor.com\/vi\/wp-json\/wp\/v2\/posts\/7754","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yantaisensor.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yantaisensor.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yantaisensor.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yantaisensor.com\/vi\/wp-json\/wp\/v2\/comments?post=7754"}],"version-history":[{"count":8,"href":"https:\/\/www.yantaisensor.com\/vi\/wp-json\/wp\/v2\/posts\/7754\/revisions"}],"predecessor-version":[{"id":7762,"href":"https:\/\/www.yantaisensor.com\/vi\/wp-json\/wp\/v2\/posts\/7754\/revisions\/7762"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.yantaisensor.com\/vi\/wp-json\/wp\/v2\/media\/5932"}],"wp:attachment":[{"href":"https:\/\/www.yantaisensor.com\/vi\/wp-json\/wp\/v2\/media?parent=7754"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yantaisensor.com\/vi\/wp-json\/wp\/v2\/categories?post=7754"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yantaisensor.com\/vi\/wp-json\/wp\/v2\/tags?post=7754"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}