MQ2 Gas Sensor Module MQ-2

MQ-2 Smoke, LPG, Butane & Hydrogen Gas Sensor Module

• Detects LPG, H₂, CH₄, CO, Alcohol, Smoke and Propane

• Detection range: 300–10,000 ppm

• High sensitivity and fast response

• Adjustable sensitivity via potentiometer

• Digital output: 0V or 5V TTL

• Preheat time: 20 seconds

• Dimensions: 36 × 20 × 21 mm

• Weight: 8 g