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Gas Transmitter 3 Wire H2S

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Gas Transmitter H2S

The Gas Transmitter 3 Wire H2S is a versatile device, available with over 10 types of gas detection. Communication is analog 4~20mA (default) 0~20mA,0~10V,2~10V is selectable with switch (0~5V/1~5V is available by special order).

Manufactured by ELT SENSOR technology, a renowned company with two decades of expertise in gas sensors. based multiplied compensation algorithms keep accuracy and long-term stabilization throughout full operating Temperature and Concentration range Beyond CO2 sensing, this series encompasses over 10 types of environmental gas sensors, including CxHy, CO2, H2S, NH3, NO2, NO, SO2, H2 and O3.

Ability to integrate multiple sensor types within the same format, facilitating the measurement, management, and control of complex gases. This comprehensive functionality makes it exceptionally convenient for a wide range of applications.


Manhole, safety inspection, leak detection, industrial sites, livestock houses, pig houses, poultry farms, portable H2S gas detector, etc.


Sensing Method Eletro-Chemical type to sense H2S gas
Measurement Range : 0~100ppm
Maximum Overload : 200ppm
Accuracy : ±3% of F.S
Response Time : T90 : < 30sec, T60 : < 9sec
Sampling Interval : 1 second
life Cycle : 2 years.

3 Wire Gas Transmitter
  • Application : Industries and life safety
  • CO Measurement Range : 0~100ppm
  • Accuracy : ±3% F.S.
  • Input Power : 3wired 24VDC ± 20%
  • Output : 0~20/4~20mA, 0~10/2~10V (optional)