![[Discontinued] MQ-3 Alcohol Ethanol Sensor Breath Gas Detector for Homebrewing](http://www.sainsmart.com/cdn/shop/products/1_24_large.jpg?v=1499266451)
![[Discontinued] MQ-3 Alcohol Ethanol Sensor Breath Gas Detector for Homebrewing](http://www.sainsmart.com/cdn/shop/products/2_33_large.jpg?v=1499266451)
![[Discontinued] MQ-3 Alcohol Ethanol Sensor Breath Gas Detector for Homebrewing](http://www.sainsmart.com/cdn/shop/products/3_28_large.jpg?v=1499266451)
![[Discontinued] MQ-3 Alcohol Ethanol Sensor Breath Gas Detector for Homebrewing](http://www.sainsmart.com/cdn/shop/products/4_21_large.jpg?v=1499266451)
Brand: SainSmart
SKU: 101-60-106
[Discontinued] MQ-3 Alcohol Ethanol Sensor Breath Gas Detector for Homebrewing
SKU: 101-60-106
$8.59
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
- 16.8mm diameter
- 9.3 mm height without the pins
