The analogue gas sensor - MQ3 is suitable for the detection of alcohol, this sensor can be used in an alcohol tester, it has a high sensitivity to alcohol and a low sensitivity to petrol. Sensitivity can be adjusted with the potentiometer.
Power supply required: 5V
Interface type: Analog
High sensitivity to alcohol and low sensitivity to gasoline
Fast response and high sensitivity
Stable and durable
|Shipping weight:||0,03 Kg|
|Product weight:||0,02 Kg|