IOT 제품 > 센서
Grove - 알코올(MQ3) 센서 모듈 (MQ3: 알코올, 벤젠) ( Grove - Alcohol Sensor )
 

Grove - 알코올(MQ3) 센서 모듈 (MQ3: 알코올, 벤젠)
 

Alcohol sensor is semiconductor sensor for alcohol detection. It has good sensitivity and fast response to alcohol, suitable for portable alcohol detector.

Specifications
  • Power requirements: 5 VDC @ ~120 mA (heater on)
  • Detection Gas: Alcohol
  • Concentration: 20-1000ppm Alcohol
  • Interface: 1 TTL compatible input (SEL), 1 TTL compatible output (DAT)
  • Dimension: 40×20×12mm
  • Heater Voltage: 0.9V ± 0.1V AC or DC
  • Heater Current: 120±20mA
 
Application Ideas
  • Alcohol level over-limit alarm
  • Stand-alone/background sensing device
  • Environmental monitoring equipment

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