ME2-CH2O-16×15 Formaldehyde Sensor

Detecting CH2O in residential occasion and environmental protection areas

Applications :

*Detecting CH2O in residential occasion and environmental protection areas

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

ME2-CH2O-16×15 electrochemical sensor detect gas concentration by measuring current based on the electrochemical principle, which utilizes the electrochemical oxidation process of target gas on the working electrode inside the electrolytic cell, the current produced in electrochemical reaction of the target gas are in direct proportion with its concentration while following Faraday law, then concentration of the gas could be get by measuring value of current.

Technical Parameters:



Detection gas

Formaldehyde (CH2O)

Measurement Range

0-5 ppm

Max detecting


20 ppm



Resolution ratio


Response time(T90)


Load resistance




<2﹪ output value

Output Linearity


Zero drift(-20℃~40℃)


Temperature Range


Humidity Range

15﹪~90﹪RH(no condensation)

Pressure range

normal atmosphere ± 10%

Anticipated using life

5 years(in air, 18℃-25℃)

The Latest Manual

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