Introduction ME3M-CH2O electrochemical sensor detect gas concentration by measuring current based on the electrochemical principle. usethe gas electrochemistry oxidation process in electrode, the current and concentration are direct ratio when they have electrochemistry reaction, then concentration of the gas could be get by measuring value of current. Features Low consumption High precision High sensitivity Wide linear range Strong anti-interference ability Excellent repeatability and stability Technical Specification
Items
Technical parameter
Detection Range
0-10ppm
Sensitivity(nA /ppm))
2000±500
Reproducibility
±2%
Response time (t 90) s
≤50
Signal Attenuation
≤20%
Zero Drift(ppm)
≤±0.02
Temperature range(°C)
-10~50
Humidity range
20%—90%R.H
Pressure range(kPa)
86~106
Storage temperature(°C)
0~20
Airproof storage(month)
≤6
Expected lifetime(month)
>24
Max detecting range(ppm)
20
Output linearity
Linearity
Introduction ME3M-CH2O electrochemical sensor detect gas concentration by measuring current based on the electrochemical principle. usethe gas electrochemistry oxidation process in electrode, the current and concentration are direct ratio when they have electrochemistry reaction, then concentration of the gas could be get by measuring value of current.
