MQ-5 Gas Sensor Module

MQ-5 Gas Sensor Module
MQ-5 is a highly sensitive gas sensor which is capable of detecting liquefied gas, methane, propane, butane, and other combustible gases in the air.

SKU: CQY15000322525,WUM40158858362

Price: 1.73 $

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MQ-5 gas sensor module is very useful for gas leak detectors, other industrial combustible gas detectors and gas monitoring devices to be used at home.


  • High quality dual panel design
  • Dual signal output (analog, TTL level)
  • Onboard LED indicator
  • Higher voltage when concentration is higher
  • Higher sensitivity to liquefied petroleum gas, natural gas
  • Reliable stability and long life
  • Adjustable sensitivity via potentiometer


  • Detecting Concentration: 300 to 10000 ppm
  • Input Voltage: 5 VDC
  • Power: 150 mA
  • Digital Output Voltage: TTL digital 0 and 1 (0.1 V and 5 V)
  • Analog Output Voltage (relatively clean): 0.1 V to 0.3 V
  • Analog Output Voltage (highest concentration): 4 V
  • PCB Size: 32 x 20 x 22 mm