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Alcohol Benzine Gas Module MQ3

100.00

MQ3 Alcohol Benzine Gas Module

It is used for on-site detection of motor vehicle drivers and other workers who are strictly prohibited from drinking. It is also used for detection of ethanol vapor in other places.

Specifications:

  • Sensitive to alcohol, ethanol.
  • It has signal output indication.
  • Dual-channel signal output (analog output and TTL level output).
  • TTL output effective signal is low level. (When the output signal light is on at low level, it can be directly connected to the single chip computer).
  • Analog output 0-5V voltage, the higher the concentration, the higher the voltage.
  • It simplifies the interface to the odd pin spacing of the sensor and provides an interface through standard 4 x 0.1″ header pins.
  • It has high sensitivity and good selectivity to ethanol vapor.
  • An onboard LED signals the presence of any gas.
  • Long-term service life and reliable stability.
  • Fast Response Recovery Characteristics.
  • Size: 32mm X22mm X27mm long X wide X high.
  • Ain chips: LM393, ZYMQ-3 gas sensors.
  • Working Voltage: DC 5 Volts.

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SKU: EP-2047 Category: Tags: ,
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