MQ-2 Smoke LPG Butane Hydrogen Gas Sensor Detector Module


The MQ-2 Smoke LPG Butane Hydrogen Gas Sensor Detector Module is useful for gas leakage detection (home and industry). It is suitable for detecting H2, LPG, CH4, CO, Alcohol, Smoke, or Propane. Due to its high sensitivity and fast response time, measurements can be taken as soon as possible. The sensitivity of the sensor can be adjusted by the potentiometer.

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MQ-2 gas sensor using gas sensitive material is to be clean air in the lower conductivity of stannic Oxide or tin oxide (SnO2). When the sensor when flammable gases are present in the environment in which the conductivity of the sensor with an increasing concentration of combustible gas in the air increases.
The domestic gas leakage detector
Industrial Combustible gas detector
Portable gas detector
Good sensitivity to Combustible gas in a wide range
High sensitivity to LPG, Propane, and Hydrogen
Long life and low cost
Simple drive circuit
Can be used as a digital or analog sensor
The Sensitivity of the Digital pin can be varied using the potentiometer
Can be used to Measure or detect LPG, Alcohol, Propane, Hydrogen, CO, and even methane

Operating Voltage (VDC) 5
Analog Output Voltage 0V to 5V
Digital Output Voltage 0V or 5V (TTL Logic)
Preheat Duration(sec) 20
Dimensions in mm (LxWxH) 36x20x21
Weight (gm) 8


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