MQ3 Alcohol Detector Gas Sensor

CreateLabz StoreSKU: 20-020


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In stock (16 units), ready to be shipped


Product Details:

    • Alcohol Detector
    • Condition: New
    • Size: approx. 32 x 22 x 27mm
    • Main chip: LM393, ZYMQ-3 gas detector
    • Working Voltage: DC 5V
    • With signal ouput instructions
    • Two-way signal output (TTL level output and analog output)
    • TTL output effectively signal for low level(when the output low level signal lights, can directly connected microcomputer)
    • Analog output 0 ~ 5v voltage, the higher the concentration, the higher the voltage
    • Has a high sensitivity and good selectivity
    • Has long service life and reliable stability
    • Rapid response recovery features
    • For motor vehicles and other prohibition drunken drivers homework personnel on-site testing, also used in other places of ethanol vapor detection
    • Color is shown as pictures
      PLS NOTE that due to lighting effects, monitor's brightness/ contrass settings ect., there could be some slight differences in the color tone of the pictures and the actual item!

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