EASY PLUG RJ11 Analog Alcohol Ethanol Sensor - OpenELAB

This analog gas sensor - MQ3 is suitable for detecting alcohol. It can be used in a Breath analyzer. Also it has high sensitivity to alcohol and low sensitivity to Benzine.
The sensitivity can be adjusted by a blue potentiometer on the sensor.
This module should be used together with EASY plug control board.

Features

• Connector: Easy plug

• Power supply: 5V

• Sensor type: Digital and Analog

• Simple drive circuit

• Stable and long service life

• Quick response and High sensitivity

• Dimensions: 56mm*20mm*18mm

• Weight: 7.5g