GROVE - GAS SENSOR(MQ9) SEEED 101020045

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.

Each Grove - Gas Sensor Kit consists of one gas sensor base and four detectors, including MQ2, MQ3, MQ5 and MQ9. Below is a contrast table of them. You can switch the detector on the base according to specific target gases.

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.

Documents

 - wiki page

 - forum

More information about gas sensor, please refer to this manual.