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MQ-2 Smoke/LPG/CO Gas Sensor Module

MQ-2 Smoke/LPG/CO Gas Sensor Module
-29 %
MQ-2 Smoke/LPG/CO Gas Sensor Module

(inc GST)

  • Stock: In Stock
  • SKU: FR-01-778
    10 or more ₹95
    50 or more ₹93

The analog gas sensor - MQ2 is used in gas leakage (like Smoke methane and liquified flammable gas) detecting equipment in consumer and industry markets, this sensor is suitable for detecting LPG, i-butane, Propane, Methane, Alcohol, Hydrogen, and Smoke. It has high sensitivity and fast response time and the sensitivity can be adjusted using the potentiometer.

This is very easy to use low-cost semiconductor Gas sensor Module with analog and digital output. This module uses the MQ2 Smoke & Flammable gas sensor as a gas sensing element. It requires no external components just plug in Vcc & ground pins and you are ready to go.

Using this module you can easily interface MQ2 Smoke & Combustible gas Sensor to any Microcontroller, Arduino, or even Raspberry Pi.


  • Can be used to Measure or detect LPG, Alcohol, Propane, Hydrogen, CO, and even methane.
  • Wide detecting scope
  • Fast response and High sensitivity
  • Good sensitivity to Combustible gas in a wide range
  • Simple drive circuit
  • Stable, long life and low cost
  • Can be used as a digital or analog sensor
  • The Sensitivity of a Digital pin can be varied using the potentiometer

Package Content:

1 x MQ-2 Smoke/LPG/CO Gas Sensor Module

Analog Output Voltage

0V to 5V

Digital Output Voltage

0V or 5V

Operating Voltage

5 V

Preheat Duration

20 S


3.6 cm


2.1 cm


2 cm

Questions1 Answers2 | Expand All
Can i get GST invoice for the order ?
Shubham Bhausaheb Modake
  • Yes, You can claim GST credit if you have a GST number. To do it you have to mention the GST number at the time of checkout. GST option appears in the Billing Address. If you are an existing customer of flyrobo then you can log in to your account ( Account → Address Book → Edit Address) and Then enter your GST number.
    FlyRobo[ 16/11/2022 ]
    Was this answer helpful?744
When will delivered order?
  • Order will be delivered within 1-3 days in metro city, 3-5 days in other city and 4-7 days in villages or small city. This is the average time of delivery in express shipping. but can change with different locations and different situations.
    FlyRobo[ 16/07/2021 ]
    Was this answer helpful?-1092
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