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MQ3 Alcohol sensor module



  • Power requirements: 5 VDC @ ~165 mA (heater on) / ~60 mA (heater off).
  • Current Consumption: 150mA.
  • AO output: 0.1- 0.3 V (relative to pollution), the maximum concentration of a voltage of about 4V
  • Detecting Concentration: 0.05-10mg/L Alcohol.

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The MQ3 Alcohol sensor module-Alcohol Ethanol gas is an electronic device designed for the detection of alcohol vapors, specifically targeting ethanol gas.
Utilizing gas-sensitive semiconductor technology, this module is capable of so providing accurate and real-time measurements of alcohol concentration in the air.
Its applications range from breathalyzer systems to industrial safety protocols.

The MQ-3 sensor module features a sensitive element that undergoes changes in electrical conductivity when exposed to alcohol vapors.
One of the key advantages of the MQ-3 Alcohol Sensor but Module is its high sensitivity to a range of alcohol concentrations.

The MQ-3 Alcohol Sensor Module detects ethanol gas.
It uses gas-sensitive semiconductor technology.
The module provides real-time measurements of alcohol concentration.
It operates on low voltage and has a heating element.
The sensitivity allows detection in ambient air and enclosed spaces.
Applications include breathalyzer devices and industrial safety.
The module helps determine blood alcohol content in breathalyzers.
It is valuable for preventing hazards in industrial settings.
Integration is user-friendly with analog or digital outputs.
Popular in both hobbyist projects and professional applications.
Versatile and reliable for maintaining safe environments.

This ease of use contributes to its popularity in both hobbyist projects and professional applications.

To Learn More Visit our Website

For more information:-www.mifraelectronics.com 

* Product Images are shown for illustrative purposes only and may differ from actual product.

Package Includes:

  • 1 x MQ3 Alcohol sensor module-Alcohol Ethanol gas

Weight 0.15 kg


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