The MQ-2 is a flammable gas like LPG, Butane, Hydrogen and smoke detector or sensor or the MQ-2 gas sensor is sensitive to LPG, i-butane, propane, methane, alcohol, Hydrogen and smoke. This sensor detects the concentrations of combustible gas in the air and gives the reading as an analogue voltage and it can measure concentrations of flammable gas of 300 to 10,000 pp. It finds application in gas leakage detecting equipment in houses and industry and a portable gas detector.
- High sensitivity to LPG, isobutane, propane
- Small sensitivity to alcohol, smoke.
- Fast response.
- Stable and long life
- Simple drive circuit
They are used in gas leakage detecting equipments in family and industry, are suitable for detecting of LPG, isobutane, propane, LNG, avoid the noise of alcohol and cooking fumes and cigarette smoke.
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