Description
Alcohol Sensor used in applications where you can detect ethanol and other gases. Plug and program to arduino, ready to work in your project.
Features
Analog output 0 ~ 5v voltage, the higher the concentration, the higher the voltage
Has a high sensitivity and good selectivity
Has long service life and reliable stability
Rapid response recovery features
Working Voltage: DC 5V
Size: approx. 32 x 22 x 27mm
Example of use
For motor vehicle drivers and other non-drinking and operating personnel on-site testing, also used in other places of ethanol vapor detection, detection of alcohol: detection range of 10 to 1000 ppm.

Package Included:
1 x MQ-3 Alcohol Sensor Breathalyzer Gas Detector Ethanol for Arduino Raspberry pi