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RS485 Hydrogen Transmitter

RS485 Hydrogen Transmitter

The RS485 Hydrogen Transmitter is a device for continuously monitoring hydrogen gas concentration. It uses an imported electrochemical sensor and advanced processing circuitry. It features high accuracy, good stability, and repeatability. With an RS485 output, it can be easily integrated into various control systems. It is widely used in industries such as petroleum, chemical, and metallurgy, playing a crucial role in ensuring safety and preventing gas leakage.

  • Product Model :

    ZW-H2
  • Power Supply Mode :

    10-30VDC
  • Weight :

    0.6kg
  • Interface :

    RS485
  • Protocol :

    ModBusRTU

ZONEWU hydrogen sensor adopts imported first-line brand electrochemical hydrogen sensor, with fast response speed and strong anti-interference ability. After our company's unique compensation algorithm and gas calibration, the measurement is more accurate and stable. It is suitable for situations where hydrogen gas is prone to leakage and requires real-time monitoring of concentration. The hydrogen sensor adopts a wide voltage 10-30V DC power supply and has output modes such as RS485 and LoRa.

Technical Parameters

Power supply 10~30V DC
Output signal RS485/4-20mA/0-5V/0-10V
Power consumption 0.9W (RS485), 0.12W (Analog)
Measuring range 0-1000ppm/0-40000ppm
Accuracy ±5%FS
Resolution 1ppm
Temperature range -40℃~+80℃
Humidity range 0~100%RH
Temperature and humidity accuracy ±0.5℃(25℃), ±3%RH(60%RH, 25℃)
Working environment -20~50℃, 15~90%RH, no condensation
Pressure range 90~110kPa
Stability ≤2% signal value/month
Response time 1000ppm ≤70s
4000ppm ≤60s
Preheating time ≥5min
Zero drift 1000ppm ≤±10ppm
4000ppm ≤±20ppm
Repeatability ≤2%
Service life ≥24 months

Detailed Images

Hydrogen sensor features:
  1. It adopts imported first-line electrochemical sensors, which are stable and durable.
  2. Various measurement range options, 0~1000ppm, 0~40000ppm.
  3. High measurement accuracy, up to ±5%FS, and repeatability up to 2%.
  4. Optional high-quality OLED display allows the values to be viewed directly on site and displayed clearly at night.
  5. The on-site power supply adopts 10~30V DC wide voltage power supply, which can adapt to various DC power sources on site.
  6. This hydrogen sensor adopts a wall-mounted waterproof housing, which is easy to install and has a high protection level and can be used in harsh on-site environments.

 

 

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RS485 Hydrogen Transmitter

The RS485 Hydrogen Transmitter is a device for continuously monitoring hydrogen gas concentration. It uses an imported electrochemical sensor and advanced processing circuitry. It features high accuracy, good stability, and repeatability. With an RS485 output, it can be easily integrated into various control systems. It is widely used in industries such as petroleum, chemical, and metallurgy, playing a crucial role in ensuring safety and preventing gas leakage.

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