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-H2Power Supply Mode :
10-30VDCWeight :
0.6kgInterface :
RS485Protocol :
ModBusRTUZONEWU 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