MQ-5 Methane, LPG, Alcohol & Smoke Sensor – Arduino Compatible


This sensor allows you to detect combustible gases in the air. It is capable of detecting flamable gases in concentrations ranging from 200-10000ppm using only one analog pin from a microcontroller.

  • 5V Operation
  • Detects any of the following flammable gases
    • Highly sensitive to LPG and Natural Gas
    • Sensitive to Alcohol
    • Cooking and Cigarette Smoke

Example Application: Fire prevention system, Gas leakage detector, Gas concentration detector.


SKU: 161
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