MQ3 Alcohol Sensor module

With the Alcohol Sensing Ability in the Air, MQ3 based Alcohol Sensor module is useful to detect Alcohol in the breathable air. It is an excellent part that can be used to detect the Alcoholic gas substances in the air.

Features of MQ3 Sensor –

1. Heater Voltage is 5V (AC or DC)
2. 33 Ohms Heater Resistance at Room Temperature
3. 1M Ohms to 8M Ohms Sensing Resistance (0.4mg/L)
4. Detection Range: 0.05mg/L – 10mg/L Alcohol

Design Resources of MQ3 Sensor –

MQ-3 Datasheet

Product attributes –

MFR : Winsen

MFR-PN : MQ-3

Package : TH

Package contains  –

1x MQ3 Sensor Module