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MQ4 - Methane (CNG) Natural Gas Sensor Module

MQ4 - Methane (CNG) Natural Gas Sensor Module

SKU SKU Code: # MM30

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This MQ4 - Methane Gas sensor module can sense the presence of compressed Natural Gas sensors (CNG), methane(CH4) etc. in the air. This is a very easy to use low-cost semiconductor Gas sensor Module with analog and digital output. It requires no external components just plug in Vcc & ground pins and you are ready to go. It is small sensitive to alcohol and smoke. 

Module MQ-4
Output Type Both Analog and Digital 
IC Chip LM393
Operating Voltage 3V-5V DC 
Detecting Range 300ppm to 10000ppm
Length x Width x Height 31 x 19 x 21 (mm)