SG03 - Alcohol Gas Sensor (MQ-3)

$39.95 USD


5-10 Days Worldwide Delivery

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Overview

This xCHIP is equipped to detect smoke and alcohol vapor, much like a common breathalyzer. It has high sensitivity and a fast response time. Sensor provides an analog resistive output based on alcohol concentration.

Product Highlights

  • High sensitivity to alcohol and small sensitivity to Benzine.
  • Fast response and High sensitivity.
  • Stable and long life.
  • Simple drive circuit.

Specifications

  • Based on the MQ-3 From HANWEI ELETRONICS CO.LTD
  • Load Resistance: 200 kΩ
  • Environment condition:
    1. Using Temperature: -10℃-50℃
    2. Storage Temperature: -20℃-70℃
    3. Related humidity less than 95%RH
  • Sensitivity characteristic:
    1. Sensing Resistance 1 MΩ- 8 MΩ (0.4mg/L alcohol )
    2. Concentration slope rate: ≤0.6
    3. Standard detecting condition: Temperature: 20℃ ± 2℃ Vc:5V ± 0.1 / Humidity: 65% ± 5% Vh: 5V ± 0.1 ≤0.6
    4. Preheat time Over 24 hour.

Datasheet

MQ-3 Datasheet

ADC081C021 Datasheet