10 pcs ME3-CH2O Formaldehyde Sensor

[shortdesc]Application:Widely used in industrial and environmental fields.Advantage:Low consumption,High precision,High sensitivity,Wide linear range,Good anti-interference ability,Excellent repeatability and stability[/shortdesc]Production 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.Feature: Low consumption High precision High sensitivity Wide linear range Good anti-interference ability Excellent repeatability and stability Application:Widely used in industrial and environmental fields.Main 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 Standardatmosphere±10% Anticipated using life 2 years(in air)