MQ-2 Methane, Butane, LPG, Smoke Gas Sensor


This is a highly responsive and very sensitive sensor, which is capable of detecting gases such as: butane, liquefied petroleum gas, propane, methane, alcohol, smoke, hydrogen and other harmful gases.

The MQ-2 gas sensor has a very reliable stability and is highly sensitive to smoke, natural gas, and methane gas in the air.


  • Circuit Voltage: ≤15 V
  • Heating Voltage: 5 V ± 0.2 V
  • Load Resistance: adjustable
  • Heating Power: ≤900 mW
  • Operating Temperature: -10° C to +50° C
  • Storage Temperature: -20° C to +70° C
  • Relative Humidity: <95 % RH

Package Included:

1 x MQ – 2 Gas Sensor

8 in stock