Description:

The latest MQ -X series gas sensor is designed to meet the market demands. This brick comes with a MQ2 Smoke sensor, and it is very sensitive to smoke and methane gas in the air. You can directly insert it into sensor shield (Arduino-Compatible) with a 3p sensor connecting line, programming through Arduino mega168 controller. These are used in gas leakage detecting equipments in family and industry, are suitable for detecting of LPG, i-butane, propane, methane ,alcohol, Hydrogen, smoke. 

Attention: this sensor equipped with sensitivity control potentiometer.

Now environmental consciousness is deeply among masses, indeed environmental protection demand   is growing rapidly. 2010the latest MQ -X series gas sensor is designed to meet the market demand, the gas sensor adopts MQ - 2 gas sensitive components, and it is very sensitive to smoke and methane gas in the air . You can directly insert it into sensor shield(Arduino-Compatible) with a 3p sensor connecting line, programming through  mega168 controlle(Arduino-Compatible) .Combined with relay module and buzzer module, you can make smog announciator, methane leak alarm, automatic smoke exhaust fan etc, so it is an ideal sensor to make indoor air meeting environmental protection standard.

Specifications:

  • Circuit voltage: 5V±0.1
  • Heating voltage: 5.0V±0.2 V
  • load resistance: adjustable
  • Heating resistance: 33Ω±5%
  • Heating consumption: less than 800mw
  • Weight: 8g

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