Overview

The analog gas sensor - MQ2 is used in gas leakage detecting equipments in consumer and industry markets, this sensor is suitable for detecting LPG, i-butane, propane, methane ,alcohol, Hydrogen, smoke.It has a high sensitivity and fast response time.And the sensitivity can be adjusted by the potentiometer.

Features

• Detection Gas : Combustible gas and smoke

• Concentration : 300 ~ 10000ppm (Combustible gas)

• Sensing Resistance : X-axis analog output 0 ~ 5V

• Sentivity : Rs(in air)/Rs(1000ppm isobutane) >= 5