2 pcs ME2-O2 Oxygen Sensor

[shortdesc]Application:Detecting O2 in mine, industry and environmental protection field.Advantage:Low consumption,High precision,High sensitivity,Wide linear range,Good anti-interference ability,Excellent repeatability and stability[/shortdesc]Production Description:ME2-O2-Ф20 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:Detecting O2 in mine, industry and environmental protection field. Technical Parameter: Item Paramete Detection gas O2 Measurement Range 0～25%Vol Max detecting concentration 30%Vol Sensitivity （0.08-0.25）mA (In air) Response time（T90） ≤15S Load resistance（recommended） 100Ω Repeatability ＜2﹪output value Stability（／month） ＜2﹪ Zero drift（-20℃～40℃） ≤1%vol Storage temperature -20℃～50℃ Storage Humidity 0﹪～99﹪RH (nocondensation) Pressure range normal atmosphere±10% Anticipated using life 2 years