Wide Detecting Scope Gas Sensor - MQ-2
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Availability: 935
20 or more $2.50
Description: This is a simple-to-use wide detecting scope gas sensor, They are used in gas leakage detecting equipments in family and industry, are suitable for detecting of LPG, i-butane, propane, methane ,alcohol, Hydrogen, smoke.
This sensor has a high sensitivity and fast response time. The sensor's output is an analog resistance. The drive circuit is very simple; all you need to do is power the heater coil with 5V, add a load resistance, and connect the output to an ADC.
Detecting concentration scope：
LPG and propane 200ppm-5000ppm
butane 300ppm-5000ppm
methane 5000ppm-20000ppm
H2 300ppm-5000ppm
Alcohol 100ppm-2000ppm
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