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  1. Analog Alcohol Sensor(MQ3) SEN0128 DFRobot Australia

    Analog Alcohol Sensor(MQ3)

    SKU: SEN0128
    The analog gas sensor - MQ3 is suitable for detecting alcohol, this sensor can be used in a Breathalyser.It has a high sensitivity to alcohol and small sensitivity to Benzine. Learn More
    $11.65 AUD, inc GST
    AUD, inc GST
    delivered by
    Wed 7th of Dec

    $11.65 AUD

  2. Carbon Monoxide Gas Sensor MQ-7 POLOLU-1482 Pololu Australia

    Carbon Monoxide Gas Sensor MQ-7

    SKU: POLOLU-1482
    This semiconductor gas sensor detects the presence of Carbon Monoxide at concentrations from 10 to 10,000 ppm. The sensor’s simple analog voltage interface requires only one analog input pin from your microcontroller. Learn More
    $10.48 AUD, inc GST
    AUD, inc GST
    delivered by
    Mon 12th of Dec

    $10.48 AUD

  3. Analog Gas Sensor(MQ4) SEN0129 DFRobot Australia

    Analog Gas Sensor(MQ4)

    SKU: SEN0129
    The MQ4 is used in gas leakage detecting equipment in consumer and industry markets,this sensor is suitable for detecting CH4,Natural gas, LNG, avoid exposure to alcohol, cooking fumes, and cigarette smoke. The sensitivity can be adjusted by the potentiometer. Learn More
    $11.65 AUD, inc GST
    AUD, inc GST
    delivered by
    Wed 7th of Dec

    $11.65 AUD

  4. Analog Carbon Monoxide Sensor (MQ7) SEN0132 DFRobot Australia

    Analog Carbon Monoxide Sensor (MQ7)

    SKU: SEN0132
    The MQ7 is a simple-to-use Carbon Monoxide (CO) sensor suitable for sensing CO concentrations in the air. Learn More
    $16.12 AUD, inc GST
    AUD, inc GST
    delivered by
    Wed 7th of Dec

    $16.12 AUD

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