Description: Alcohol Sensor MQ-3 for use in Breathalyser's or in an alarm unit, to detect the presence of alcohol vapours. This sensor unit offers very high sensitivity, combined with a fast response time. The unit will work with a simple drive circuit and offers excellent stability with long life.
• High Sensitivity
• Detection Range: 25 to 500 ppm Alcohol
• Fast Response Time: <10s
• Heater Voltage: 5.0V
• Dimensions: 16mm Diameter, 10mm High excluding pins, Pins - 6mm High