MQ135 Air Quality Sensor Hazardous Gas Detection Module


A hazardous gas detection apparatus for the family, the environment, suitable for ammonia, aromatic compounds, sulfur, benzene vapor, smoke and other gases harmful gas detection, gas-sensitive element test concentration.

Out of stock


MQ135 Air quality sensor is for detecting a wide range of gases, including NH3, NOx, alcohol, benzene, smoke and CO2. Ideal for use in office or factory, simple drive and monitoring circuit.

MQ135 Air Quality Sensor Hazardous Gas Detection Module Specifications

Power supply needs: 5V

  • Interface type: Analog
  • Pin Definition:  1-Output  2-GND  3-VCC
  • Fast response
  • Stable and long life
  • Simple drive circuit

Additional information

Weight5 g


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