MQ-3 ALCOHOL ETHANOL SENSOR MODULE GAS DETECTOR SENSOR

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• Alcohol Detector

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• Condition: New

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• Size: approx. 32 x 22 x 27mm

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• Main chip: LM393, ZYMQ-3 gas detector

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• Working Voltage: DC 5V

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• With signal output instructions

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• Two-way signal output (TTL level output and analog output)

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• TTL output effectively signal for low level(when the output low level signal lights, can directly connected microcomputer)

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• Analog output 0 ~ 5v voltage, the higher the concentration, the higher the voltage

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• Has a high sensitivity and good selectivity

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• Has long service life and reliable stability

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• Rapid response recovery features

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• For motor vehicles and other prohibition drunken drivers homework personnel on-site testing, also used in other places of ethanol vapor detection

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• Color is shown as pictures

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• 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!

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• nPackage Included:

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• 1 x MQ-3 Alcohol Ethanol Sensor Module Gas Detector Sensor

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