Gas Sensor MQ2 - Smoke and Flammable Gas

The CH4 (Methane) Gas Sensor is used in gas detection equipment for detecting Methane in home, automotive or industrial settings. This line of sensors can be interfaced with any microcontrollers, and would be a good addition to any projects needing to sense the presence of Methane. 

Features:

Wide detecting scope

Stable and long life

Simple drive circuit

Fast response and high sensitivity

Key Specifications:

Power requirements: 5 VDC @ ~160mA

Interface Type: Resistive

Dimensions: 0.75" diameter x 0.65" tall excluding leads (19.1mm diameter x 16.55mm tall excluding leads)

Operating temp range: -4 to +122 °F (-20 to +50 °C)