MQ-3 Gas Sensor

MQ-3 Gas Sensor

MQ-2 Gas Sensor

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Categories: Product Brand Sensor
Topic: Topic

Product Description 

The MQ-2 is a flammable gas and smoke sensor detects the concentrations of combustible gas in the air and outputs its reading as an analog voltage.The sensor can measure concentrations of flammable gas of 300 to 10,000 ppm.The MQ-2 gas sensor is sensitive to LPG, i-butane, propane, methane, alcohol, Hydrogen and smoke.They are used in gas leakage detecting equipments in family and industry and in portable gas detector. Specifications: Supply Voltage:5V Sensitive to H2, LPG, CH4, CO, Alcohol, Smoke or Propane Analog and Digital Output Digital Out is High or Low based on a adjustable preset threshold.

Sensitive for LPG, propane, hydrogen
Output voltage boosts along with the concentration of the measured gases increases
Fast response and recovery
Features boost circuit
Adjustable sensitivity
Signal output indicator


Technical Specifications

Model MQ-2
Power 2.5V ~ 5.0V
Dimension 40.0mm * 21.0mm
Mounting holes size 2.0mm
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