Alcohol Gas Sensor MQ-3

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  • Part No :
  • SEN-1297
  • Availability:
  • In Stock
  • Shipping :
  • Same Day*
  • Weight:
  • 0.03Kg
  • Mfr.Part.No:
  • MQ-3
  • Quality Rank:
  • 100/100
Rs 99
(Excluding GST.)
Rs 117
(Including GST)
117 rhydoLABZ.com New In Stock
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Description: 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. The drive circuit is very simple, all it needs is one resistor. A simple interface could be a 0-3.3V ADC.



Please review the datasheet for conversions to ppm then Wikipedia.org for BAC.

Features:
  • 5V DC or AC circuit
  • Requires heater voltage
  • Operation Temperature: -10 to 70 degrees C
  • Heater consumption: less than 750mW
Dimensions:
  • 16.8mm diameter
  • 9.3 mm height without the pins
Documents:
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Excellent sensor

By vivek from N/A on June 29, 2016
simple interface
good tutorial
thank you rhydolabz
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Alcohol Gas Sensor MQ-3