Specifications:

• Operating Voltage: 5V ±0.1
• Detection Gas: Alcohol vapor
• Concentration: 0.05 mg/L ~ 10 mg/L Alcohol
• Load resistance: 200 kΩ
• Analog Output Voltage: 0-5V
• Digital Output Voltage: 0V or 5V (TTL logic)
• Preheat Time: Less than 20 seconds
• Response Time: Less than 5 seconds
• Recovery Time: Less than 30 seconds
• Operating Temperature: -10°C ~ +70°C
• Operating Humidity: 5% to 95% RH
• Dimensions: 32mm x 20mm x 22mm
• Weight: 5 grams

Package Includes:

1 x MQ3 Alcohol Detector Gas Sensor Module