MQ-3 Gas Sensor Module - Buy MQ3 Alcohol Sensor Online at QuartzComponents.com

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Project Details

The MQ3 gas sensor is another gas sensor from the MQ family, which measures the alcohol content from 0.05 mg / l to 10 mg / l. It has a tin dioxide (SnO2) sensor element, which has lower conductivity in clean air. This module can be used as a portable alcohol detector, Gas level over-limit alarm, Breathalyser, etc....

Built for Demonstrations

Ready-to-use project build

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Components & Kit Contents

Provides general science utility.

Requires manual review.

Project Applications

Useful for science exhibitions, college labs, automation demos, and robotics presentations.

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