Grove - Gas Sensor(MQ3)
  • Grove - Gas Sensor(MQ3)

Grove - Gas Sensor(MQ3)

SKU 101020006
  • How to choose a gas sensor ?
  • The Grove - Gas Sensor module is useful for gas leakage detecting(in home and industry)
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    The Grove - Gas Sensor module is useful for gas leakage detecting(in home and industry). It can detect LPG, i-butane, methane, alcohol, Hydrogen, somke and so on. Measurements can be taken as soon as possible based on its fast response time. Also the sensitivity can be adjusted by the potentiometer.
    There are different gas detectors for sale, like  MQ2, MQ3,MQ5andMQ9. Below is a contrast table of them.
    Detect GasCombustible Gas、SmokeAlcohol VaporLPG, Natural Gas, Town GasCarbon Monoxide, Coal Gas, Liquefied Gas
    Detect Concentration300-10000ppm0.04-4mg/L Alcohol300-10000ppm10-1000ppmCO;100-10000PPm Gas
    • High sensitivity to Combustible gas in wide range
    • Stable performance, long life, low cost
    • Fast response
    • Wide detection range
    • Simple drive circuit

    For all Grove users (especially beginners), we provide you guidance PDF documents. Please download and read through Preface - Getting Started and Introduction to Grove before your using of the product.


    Hot-swapping the grove may lead to IC burnout, please turn off the power of main board before swapping grove.

    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. For technical support, please post your questions to ourforum.
    More information about gas sensor, please refer to this manual.


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