MQ gas sensors are sensors which allow you to measure specific types of gas depending on the model. In particular, the MQ-3 can be used in automotives to prevent intoxicated driving when alcohol is detected to reduce drunk driving accidents.
- Sensitivity can be adjusted with potentiometer
- Measurement can be taken quickly because of sensitivity
MQ-2: Methane, butane, LPG, smoke
MQ-3: Alcohol, ethanol, smoke
MQ-4: Methane, CNG
MQ-5: Natural gas, LPG
MQ-6: LPG, butane
MQ-7: Carbon monoxide (CO)
MQ-8: Hydrogen gas
MQ-9: CO, other flammable gases
MQ131: Ozone
MQ135: CO, ammonia, benzene, alcohol, smoke
MQ136: Hydrogen sulfide
MQ137: Ammonia
MQ138: Benzene, toluene, alcohol, acetone, propane, formaldehyde, hydrogen
MQ214: Methane, natural gas