The analog gas sensor – MQ3 is used in gas leakage detecting equipment 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:

1. Wide detecting scope
2. Fast response and High sensitivity
3. Stable and long life
4. Simple drive circuit

Specification:

1. Power supply needs: 5V
2. Interface type: Analog
3. Wide detecting scope
4. Fast response and High sensitivity
5. Simple drive circuit
6. Stable and long life
7. Size: 36.4×26.6mm

Packages Includes:

1 x DFRobot Gravity Analog Alcohol Sensor (MQ3) For Arduino

• Availability: 50 In Stock
• Model: Gas Sensor