MQ3 Alcohol Gas Sensor
MQ3 Alcohol Gas Sensor,They are suitable for alcohol checker, Breathalyser.
● High sensitivity to alcohol and small sensitivity to Benzine .
● Fast response and High sensitivity
● Stable and long life
● Simple drive circuit
● Circuit voltage: 5V±0.1
● Heating voltage: 5V±0.1
● Load resistance: 200KΩ
● Heater resistance: 33Ω±5%
● Heating consumption: less than 750mw
● Using Tem: -10℃-50℃
Note: Product Images are shown for illustrative purposes only and may differ from actual product