Grove - Alcohol Sensor

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Grove - Alcohol Sensor

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£7.18 Incl. VAT

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    • Shipped today? Order within: Sep 19, 2026 23:59:00 +0100
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    Description

    The Alcohol sensor is semiconductor sensor for alcohol detection. It has good sensitivity and fast response to alcohol, suitable for portable alcohol detector.

    Specifications

    • Power requirements: 5 VDC @ ~120 mA (heater on)
    • Detection Gas: Alcohol
    • Concentration: 20-1000ppm Alcohol
    • Interface: 1 TTL compatible input (SEL), 1 TTL compatible output (DAT)
    • Dimension: 40×20×12mm
    • Heater Voltage: 0.9V ± 0.1V AC or DC
    • Heater Current: 120±20mA

    Application Ideas

    • Alcohol level over-limit alarm
    • Stand-alone/background sensing device
    • Environmental monitoring equipment

    Documents

    • MQ303A Alcohol Sensor - Response Characteristics High Res PDF
    • Please visit our wiki page for more info about this product. It will be appreciated if you can help us improve the documents, add more demo code or tutorials

    Pros and cons

    • Sustainably produced
    • Ideal for everyday use
    • May discolor in direct sunlight

    Returns & Delivery

    When will my order be delivered?

    We ship worldwide. Your order will be packaged really carefully and delivered wherever you want. Delivery takes between 4-6 business days. You will receive an e-mail after ordering with more information about the delivery.

    Can I return my product?

    Orders can be returned or exchanged within 30 days of receiving the parcel, providing they are in original resalable condition.

    What can I do if my item (or part of it) is damaged?

    We work hard to deliver your items without damage. Orders can be returned or exchanged within 30 days of receiving the parcel, providing they are in original resalable condition.

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