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DFRobot Analog Gas Sensor / Alcohol Sensor (MQ3) suitable for Alcohol Tester 5V Power Supply

Item number: DF-SEN0128

EAN: 4251326823262

The analog gas sensor - MQ3 is suitable for detecting alcohol.

Category: Adapters & Others

10,51 €

including 19% VAT. , plus shipping (Standard)

availability on request (delivery time usually 5-10 working days)

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
Simple driveline
Stable and durable

Shipping weight: 0,03 Kg
Product weight: 0,02 Kg