MQ4 - Natural Gas / Methane Gas Sensor Module

SKU: VM00101

Sale price Rs. 80.51 (excl.18% GST)
Rs. 95.00


It is used as a gas sensing element with this module. Simple-to-use compressed natural gas (CNG) sensor, suitable for sensing natural gas (composed of mostly Methane [CH4]) concentrations in the air. The MQ-4 can detect natural gas concentrations anywhere from 200 to 10000ppm.

Technical Specifications:

  • Power Supply: 5 Volts
  • Operating Voltage: DC 5V
  • Input Voltage: DC5V
  • Power: 150mA
  • DO Output: 0.1V/5V
  • AO Output: 0.1-0.3A
  • Interface Type: Analog & Digital


  • High sensitivity to CH4,Natural gas.
  • Small sensitivity to alcohol, smoke.
  • Fast response .
  • Stable and long life
  • Simple drive circuit
  • Reliable stability.
  • Good sensitivity to Combustible gas in wide range
  • High sensitivity to Natural gas
  • Low cost

Pin Description:



  • Gas leakage detecting equipment's in family and industry
  • Detecting of CH4,Natural gas
  • Used in avoiding the noise of alcohol and cooking fumes and cigarette smoke
  • Domestic gas leakage detector
  • Industrial Combustible gas detector
  • Portable gas detector

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