This sensor is able to detect the concentration of alcohol in the blood through the breath, just like a common breathalyzer. It has a high sensitivity and a very fast response time. The sensor provides a resistance value based on alcohol concentration at the output. The control circuit is very simple, all you need is resistance.

• Power supply: 5 Vdc or AC
• Requires a heating voltage
• Operating temperature: from -10 to 70 ° C
• Heating consumption: less than 750 mW
• Dimensions: diameter 16.8 mm x height 9.3 mm