MQ-3 Alcohol Sensor Breathalyzer Gas Detector Ethanol for Arduino Raspberry pi

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   Fast shipping - Will ship within 24 hours   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