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Alcohol sensor is semiconductor sensor for alcohol detection. It has good sensitivity and fast response to alcohol, suitable for portable alcohol detector.
Specifications
Power requirements: 5 VDC @ ~120 mA (heater on)
Detection Gas: Alcohol
Concentration: 20-1000ppm Alcohol
Interface: 1 TTL compatible input (SEL), 1 TTL compatible output (DAT)
Dimension: 40×20×12mm
Heater Voltage: 0.9V ± 0.1V AC or DC
Heater Current: 120±20mA
Application Ideas
Alcohol level over-limit alarm
Stand-alone/background sensing device
Environmental monitoring equipment
Documents
Please visit Seeedstudio wiki page for more info about this product. It will be appreciated if you can help improve the documents, add more demo code or tutorials. For technical support, please post your questions to Seedstudio forum.
More information about gas sensor, please refer to this manual.
Github - Demo using Alcohol Sensor