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Detection gas | Methane, oxygen, carbon monoxide, carbon dioxide, hydrogen sulfide, etc |
Application situation | Petroleum, chemical, pharmaceutical, environmental protection, gas distribution, storage, gas analysis, air treatment and other need to be fixed installation, online detection of gas concentration occasions |
Detection principle | Electrochemistry, catalytic combustion, infrared, thermal conductivity, PID photoion, etc., depending on the gas type, range, site environment and user needs. |
Sensor life | Electrochemical principle 2-3 years, oxygen 2 years or 6 years optional, infrared principle 5-10 years, catalytic combustion 3 years, thermal conductivity 5 years |
Signal output | RS485 |
Working environment temperature | -40 ° C ~ +70 ° C, humidity: ≤10 ~ 95%RH (conventional) non-condensing occasions In condensation occasions must be customized or ordered to indicate the use of the environment |
Display mode | Users can choose to have LCD display or no display |
Operating voltage | 12V-24 DC |
Working mode | Fixed installation, on-line inspection, diffusion measurement |
Installation mode | Pipe type, wall hanging type. The working pressure of the pipeline is ±30% of atmospheric pressure, and the pressure reduction treatment is required beyond the range |
Class of protection | IP65 |
Explosion-proof type | Flameproof type |



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