MQ-5 Gas Sensor Module

SKU: 180829

1.30 1.30 Piece 1.3 USD

¥ 8.80

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  • 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. 

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

  • It has excellent resistance to ethanol and other smoke interference. 


  • 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