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MQ-4 Board ; CH4 Natural Module ,Gas Sensor Brick ,Breakout China

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8.00 Grams
Calculated at checkout

Product Description

Sensitive material of MQ-4 gas sensor is SnO2, which with lower conductivity in clean air. When the target combustible gas exist, The sensors conductivity is more higher along with the gas concentration rising. Please use simple electrocircuit, Convert change of conductivity to correspond output signal of gas concentration.

MQ-4 gas sensor has high sensitity to LPG, Propane and Hydrogen, also could be used to Methane and other combustible steam, it is with low cost and suitable for different application.

 Features :
 High sensitivity to Combustible gas in wide range
 High sensitivity to Propane, Butane and LPG
 Fast response
 Wide detection range
 Stable performance、long life、low cost
 Simple drive circuit
 Gives alarms when the smoke/gas leaks
 Power supply needs: 5V DC
 Application :
 Domestic gas leakage detector
 Industrial Combustible gas detector
 Portable gas detector
 Gas leakage detecting equipments in family and industry,detecting of LPG, i-butane, propane, methane ,alcohol, Hydrogen, smoke.
                 download MQ-4.pdf

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