Description

MQ-3 is very useful Alcohol Detector Gas Sensor Module. It is simple to use. MQ-3 Alcohol Detector Module can sense the presence of Alcohol in the air. The module uses our MQ-3 sensor to measurement concentration of Alcohol in Air.

Features & Specification

• Power Supply: 5 Volts
• Interface Type: Analog & Digital
• Sensitivity: Alcohol & Benzene (Very Low).
• Low Cost.
• Stable & Long Life.
• DO output: 0.1 and 5V.
• AO output: 0.1- 0.3 V (relative to pollution), the maximum concentration of a voltage of about 4V
• Detecting Concentration: 0.05-10mg/L Alcohol.

Application

• Alcohol Detector.
• Alcohol Concentration Measurement.