Description: This alcohol sensor is suitable for detecting alcohol concentration on your breath, just like your common breathalyzer. It has a high sensitivity and fast response time. Sensor provides an analog resistive output based on alcohol concentration. The drive circuit is very simple, all it needs is one resistor. A simple interface could be a 0-3.3V ADC. Features: • 5V DC or AC circuit • Requires heater voltage • Operation Temperature: -10 to 70 degrees C • Heater consumption: less than 750mW Dimensions: • 16.8mm diameter • 9.3 mm height without the pins