Traffic Sound Level noise sensor supplier

The RY-CZS/485 tubular noise sensor (outdoor type) was designed to address the environmental monitoring needs of current noise testing, as the cost of such online monitoring sensors is currently relatively high. This sensor features a built-in high-sensitivity sensor and data acquisition module, integrating measurement and transmission into a single unit. It can also be connected to a dust detector as a component to measure noise-related data in the monitored environment. This noise monitor utilizes an industry-standard output (RS485) to enable real-time monitoring of on-site noise levels. Its key features include high accuracy, strong versatility, and excellent cost-effectiveness.

  • Measuring Range: 30~130dB
  • Output: RS485
  • Accuracy(23±5℃): -1.5db ~1.5db
  • Frequency Range: 31.5Hz ~ 12.5kHz
  • Microphone size: 0.5 inch

导言

The RY-CZS/485 noise sensor is designed for stable outdoor operation and seamless integration into environmental monitoring networks. With its compact tubular structure and reliable RS485 communication, it can be easily deployed in smart city systems, construction site monitoring, industrial zones, and transportation environments, providing continuous and reliable noise data for environmental assessment and management.

Structure noise sensor

  • High-Sensitivity Acoustic Sensor
    Captures environmental noise signals with high accuracy.
  • Signal Processing Circuit
    Converts and processes sound signals for stable data output.
  • Data Acquisition Module
    Collects and manages noise data in real time.
  • RS485 通信接口
    Enables reliable long-distance data transmission.
  • Protective Tubular Housing
    Durable structure designed for outdoor environments.
  • Power and Connection Interface
    Ensures a stable power supply and easy system integration.
noise-sensor

详情显示

The noise sensor is designed for accurate environmental noise monitoring with a robust structure and integrated sensing technology. Below are the main structural features of the product.

规格

The table below lists the main technical specifications of the outdoor noise sensor, covering measurement range, frequency response, output type, and sensor configuration.

 参数

测量范围30~130 分贝
输出RS485
精度(23±5)-1.5db ~1.5db
频率范围31.5Hz ~ 12.5kHz
麦克风Condenser microphone
Microphone size0.5 inch
范围选择30~130 分贝
Maximum Output Impedance200Ω
电源DC 12V
Power LossDC 12V: ≈ 20mW
Shape PackagingABS
Working Temperature0-50℃(32-122°F)
Working Humidity<80% Relative humidity
Installation MethodThe transmitter board is placed in a round black tube with a length of 180mm, an outer diameter of 25mm, and an inner diameter of 18mm for sealing treatment on both sides.

Features noise sensor

Applications noise sensor

The RY-CZS/485 noise sensor is suitable for a wide range of environmental noise monitoring scenarios, providing high-precision, real-time data to support urban management, corporate environmental protection, and construction site monitoring, thereby facilitating scientific decision-making and effective management.

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城市环境监测

Real-time noise monitoring in areas such as roadways, residential zones, and parks, supporting environmental management and noise assessment.

Industrial Zone and Factory Monitoring

Using an industrial noise sensor for long-term monitoring of noise levels in production facilities improves operational safety and environmental management.

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Construction Site Monitoring

Noise monitoring at building sites and infrastructure construction zones to mitigate environmental impact on surrounding areas.

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Transportation Hub Monitoring

Noise monitoring at highways, subway systems, airports, and ports provides data support for traffic management and urban planning.

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Comprehensive Environmental Monitoring

Integrates with sensors for parameters such as dust and meteorological conditions to enable multi-dimensional environmental surveillance.

Scientific Research and Experimental

Facilitates precise noise measurement and data acquisition for universities, research institutions, and experimental projects.

custom noise sensor

The RY-CZS/485 series of noise sensors offers highly customizable solutions to meet a wide range of environmental monitoring needs. With flexible measurement ranges, output interfaces, structural designs, and integration options, these sensors help businesses achieve accurate and efficient noise monitoring while balancing cost-effectiveness and system compatibility. Customized sensors can meet the demands of specialized industries, complex operating conditions, and professional research projects.

定制选项

  • Adjustable Measurement Range
    Customizable measurement ranges from 30 to 130 dB or wider, depending on the on-site environment and monitoring requirements, to meet the needs of various scenarios in urban, industrial, or research settings.
  • Flexible Output Interfaces
    Supports RS485, analog voltage, or current output, enabling seamless integration with existing monitoring systems, data acquisition platforms, or IoT networks.
  • Structure and Protection Rating
    Available in an outdoor waterproof and dustproof tubular design, or in compact/modular configurations to accommodate special installation requirements, ensuring long-term stable operation.
  • Optimized Sensor Sensitivity
    Choose from different specifications of capacitive microphones or high-sensitivity transducers to meet high-precision noise monitoring or specific frequency band measurement needs.
  • System Integration Capabilities
    Can be integrated with dust sensors, temperature and humidity sensors, meteorological sensors, and other devices to enable multi-dimensional environmental monitoring and unified data management.
noise-sensor

Noise Sensor 制造商 和供应商

烟台传感器 is a professional noise sensor manufacturer and supplier, specializing in high-precision environmental noise monitoring solutions. Our noise sensors are designed for stable, long-term operation in various outdoor environments, including urban monitoring networks, construction sites, industrial areas, transportation hubs, and smart city projects. Equipped with independent R&D capabilities, advanced production facilities, and a professional testing laboratory, each sensor undergoes strict quality testing — including high-temperature and high-humidity aging, vibration testing, and long-term stability assessments — ensuring reliable and accurate noise measurement in diverse conditions.

With multiple independent brands, over 10 patents, and certifications such as CE, ISO, and RoHS, our noise detector sensors are widely used in environmental monitoring, industrial noise control, smart city systems, and integrated air quality monitoring projects. From standard sensors to customized monitoring solutions, our experienced team provides flexible product configurations and technical support to meet different project requirements, helping customers achieve efficient and reliable environmental noise monitoring.

证书

We have CNAS, ISO, CE, and RoHS certifications, and all weather monitoring systems meet rigorous international standards.

常见问题

What is a noise sensor and how does it work?

A noise detection sensor online is a device used to measure sound pressure levels in the environment. It typically uses a high-sensitivity condenser microphone to capture sound signals and converts them into electrical signals for processing. The sensor then outputs the measured noise data through interfaces such as RS485 for environmental noise monitoring systems.

What is the typical measuring range of an environmental noise sensor?

Most environmental noise sensors have a measuring range of 30 dB to 130 dB, which covers common sound levels found in urban environments, industrial sites, and construction areas. This range allows accurate monitoring of both low and high noise levels.

Where can an outdoor noise sensor be used?

Outdoor noise sensors are widely used in urban environmental monitoring, construction site noise monitoring, industrial areas, highways, airports, and smart city projects. They help authorities and companies monitor noise pollution and comply with environmental regulations.

What factors affect the accuracy of a noise sensor?

Noise sensor accuracy may be affected by factors such as microphone quality, environmental temperature, humidity, wind conditions, and installation location. High-quality sensors with proper calibration and protective housing ensure more stable and accurate measurements.

How do I choose the right noise sensor for my project?

When selecting a noise sensor, consider factors such as measurement range, accuracy, output interface (RS485 or analog), environmental protection level, and installation method. For large monitoring networks or outdoor applications, a durable RS485 noise sensor is often recommended.

Can noise sensors be customized for specific monitoring projects?

Yes. Many manufacturers provide custom noise detection sensor solutions, including customized measurement ranges, communication interfaces, housing designs, and integration with other environmental monitoring systems to meet specific project requirements.