ME3-C7H8 Electrochemical Toluene Gas Sensor

For Portable and Fixed C7H8 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-C7H8 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:

Item	Parameter
Detection gas	C7H8
Measurement Range	0～500ppm
Max detecting concentration	1000ppm
Sensitivity	（0.04±0.01）μA/ppm
Resolution ratio	1ppm
Response time（T90）	≤120S
Bias voltage	300mV
Load resistance （recommend）	10Ω
Repeatability	＜2﹪output value
Stability（／month）	＜2﹪
Output Linearity	linear
Zero drift（-20℃ ～40℃ ）	≤4ppm
Storage temperature	-20℃ ～50℃