Airwave Gas Detection Logo

Gas Transmitter 3 Wire SO2

Home | Gas Transmitter CD-300  | Gas Transmitter 3 Wire SO2

Gas Transmitter SO2

The Gas Transmitter 3 Wire SO2 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 SO2 gas detector, etc


Sensing Method:  Eletro-Chemical type to sense SO2 gas
Measurement Range : 0~20ppm
Maximum Overload : 100ppm
Accuracy : ±3% of F.S
Response Time : T90 : < 30sec, T60 : < 9sec
Sampling Interval : 1 second
life Cycle : 2 years.

3 Wire Gas Transmitter
  • SO2 Measurement Range : 0~20ppm
  • Accuracy : ±3% F.S.
  • Input Power : 3wired 24VDC ± 20%
  • Output : 0~20/4~20mA, 0~10/2~10V (optional)