ME3-NH3 Electrochemical Ammonia Gas Sensor

For Portable and Fixed NH3 Gas Detector

Applications :

*Portable detector *industry and environmental protection
*Fixed gas detector *various gas detection equipment

Product Advantages:
  • *Low consumption
  • *High precision
  • *High sensitivity
  • *Wide linear range
  • *Good anti-interference ability
  • *Excellent repeatability and stability
Product Description:

ME3-C2H4 electrochemical gas sensor make use of electrochemical oxidation process on the working electrode in electrolytic cell. And the current produced in electrochemical reaction is in direct proportion to concentration while following Faraday law. So that concentration of target gas can be tested by current.

Technical Parameters:

Detection gas

Ammonia NH3

Measurement Range

0~100ppm

Max detecting concentration

200ppm

Sensitivity

(50~100)nA/ppm

Resolution ratio

0.5ppm

Response time(T90)

≤60S

Bias voltage

0mV

Load resistance(recommended)

10Ω

Repeatability

<10﹪output value

Stability(/month)

<10﹪

Output Linearity

linear

Zero drift(-20℃~40℃)

-3~10ppm

Storage temperature

-20℃~50℃

Storage Humidity

15﹪~90﹪RH

Pressure range

Standard atmosphere ±10%

Anticipated using life

2 years(2ppmNH3)

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