ME3-CH2O Electrochemical Formaldehyde Sensor

Widely used in industrial and environmental fields

Applications :

*Widely used in industrial and environmental fields

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

ME3-CH2O 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 CH2O
Measurement Range 0~10ppm
Max detecting concentration 100ppm
Sensitivity (11.8±6)µA/ppm
Resolution ratio 0.1ppm
Response time(T90) ≤90S
Bias voltage 300mV
Load resistance(recommended) 300Ω
Repeatability <2﹪output value
Stability(/month) <2﹪
Output Linearity linear
Zero drift(-20℃~40℃) -0.03ppm~0.03ppm
Storage temperature -20℃~50℃
Storage Humidity 15﹪~90﹪RH
Pressure range Standard atmosphere±10%
Anticipated using life 2 years(in air)
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