Tag: Breathalyzer Sensor

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• Sale!

  Rated 4.50 out of 5

  MQ3-Alcohol Detector Gas Sensor Module

  ₹ 149.00 Original price was: ₹ 149.00.₹ 144.00Current price is: ₹ 144.00.

  Quick Review:

  • Power Supply: 5V DC
  • Sensitivity Range: 25 ppm to 500 ppm (alcohol)
  • Preheat Time: Requires around 24 hours of preheating for the most accurate results.
  • Temperature Range: Operates between -10°C and 50°C
  • Output Types:
    • Analog voltage output (A0) for real-time concentration measurement
    • Digital output (D0) with adjustable threshold

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