Keyestudio MQ-3 Alcohol Ethanol Sensor Detection Module for Arduino

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$4.70

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This analog gas sensor - MQ3 is suitable for detecting alcohol. It can be used in a breath analyzer.
It has good selectivity because it has higher sensitivity to alcohol and lower sensitivity to Benzine.
The sensitivity can be adjusted by rotating the potentiometer.

KS0041 MQ-3 KS0041 (2) KS0041 (7) KS0041 (8) KS0041 (6) KS0041 (4)

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