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Sulfur Dioxide Meter Gas Detector

Sulfur Dioxide Meter Gas Detector

A sulfur dioxide meter gas detector is an essential device for environmental monitoring and industrial safety. It is designed to accurately measure the concentration of sulfur dioxide gas in the air. This detector features high - sensitivity sensors, enabling quick and precise detection even at low levels. With a user - friendly interface, it allows for easy operation and data reading. Whether in power plants, chemical factories or areas prone to air pollution, it plays a crucial role in preventing potential harm to human health and the environment by promptly alerting when sulfur dioxide levels exceed the standard.

  • Product Model :

    ZW-SO2-NO1
  • Power Supply Mode :

    10-30VDC
  • Weight :

    0.6kg
  • Interface :

    RS485
  • Protocol :

    ModBusRTU

Our so2 sensor uses electrochemical technology to measure SO2 concentration, and the reaction is rapid and sensitive. The transmitter is widely used in air quality testing and other occasions where SO2 and temperature and humidity testing are required. Using 485 communication, standard ModBus-RTU communication protocol, communication address and baud rate can be set, the farthest communication distance is 2000 meters. The equipment is 10-30V wide-voltage power supply, and the enclosure has a high degree of protection, which can adapt to various harsh conditions on site.

 

Technical Parameters

 

Power supply 10~30V DC Average power consumption 0.18W
Temperature measurement range -40℃~80℃ Temperature accuracy ±0.5℃(25℃)
Humidity measurement range 0~100%RH Humidity accuracy ±3%RH (60%RH, 25℃)
SO2 measurement range 0~20.00ppm(default) SO2 Resolution 20ppm: 0.1ppm 2000ppm: 1ppm
Operating temperature -20℃~+50℃ Working humidity 15~90%RH without condensation
Repeatability ≤2% stability ≤2% signal value/month
Detection accuracy ±5%FS or ±10% Output signal RS485/Analog
Response time 20ppm:≤45S, 2000ppm:≤70S

 

Detailed Images

  • It adopts high-sensitivity gas detection probe imported from the United States, has mature technology, and uses high-performance signal acquisition circuit to accurately measure SO2 concentration, with stable signal and high accuracy.
  • The measurement range is 0-20.00ppm (default).
  • RS485 communication, standard ModBus-RTU communication protocol, communication address and baud rate can be set, the farthest communication distance is 2000 meters.
  • The product adopts a wall-mounted waterproof shell, which is easy to install and has a high degree of protection.

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