Alcohol Sensor Module - MQ3

Alcohol Sensor Module - MQ3

This alcohol sensor is suitable for detecting alcohol concentration on your breath, just like your common breathalyzer. It has a high sensitivity and fast response time. Sensor provides an analog resistive output based on alcohol concentration.


  • 5V operation
  • LEDs for output and power
  • Output sensitivity adjustable
  • Analog output 0V to 5V
  • Digital output 0V or 5V
  • Current Consumption : 150mA
  • Operation Temperature : -10°C ~ 70°C
  • Heater consumption: less than 750mW
  • Module Size (LxWxH): 35X1.5X59.5mm
  • Weight: 15g.

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  • ₹280.00
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