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

Description of product

Description

How to choose a gas sensor ?

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.

SysmbolMQ-2MQ-3MQ-5MQ-9
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

Features

  • 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.

Note

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

  

Technical Details

Dimensions130mm x 90mm x 21mm
WeightG.W 9g    
BatteryExclude

Part List

Grove - Gas Sensor(MQ3)1