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5pcs/lot 2015 New Professional Alcohol Ethanol Sensor Breath Gas Ethanol Detection Module MQ-3 for Arduino5pcs/lot 2015 New Professional Alcohol Ethanol Sensor Breath Gas Ethanol Detection Module MQ-3 for Arduino5pcs/lot 2015 New Professional Alcohol Ethanol Sensor Breath Gas Ethanol Detection Module MQ-3 for Arduino5pcs/lot 2015 New Professional Alcohol Ethanol Sensor Breath Gas Ethanol Detection Module MQ-3 for Arduino5pcs/lot 2015 New Professional Alcohol Ethanol Sensor Breath Gas Ethanol Detection Module MQ-3 for Arduino

5pcs/lot 2015 New Professional Alcohol Ethanol Sensor Breath Gas Ethanol Detection Module MQ-3 for Arduino

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List price:
US $9.60
Price:
US $9.60

Product Description

2015 New Professional Alcohol Ethanol Sensor Breath Gas Ethanol Detection Module MQ-3 for Arduino

Product Details:
Alcohol Detector
Condition: New
Size: approx. 32 x 22 x 22mm
Main chip: LM393, ZYMQ-3 gas detector
Working Voltage: DC3-5V
With signal output instructions
Two-way signal output (TTL level output and analog output)
TTL output effectively signal for low level(when the output low level signal lights, can directly connected microcomputer)
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
For motor vehicles and other prohibition drunken drivers homework personnel on-site testing, also used in other places of ethanol vapor detection
Color is shown as pictures
PLS NOTE that due to lighting effects, monitor’s brightness/ contrass settings ect, there could be some slight differences in the color tone of the pictures and the actual item!

Package Included:
1 x Alcohol Detector

Packaging Details

Unit Type: 
 lot
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