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HKD MQ3 GAS SENSOR MODULE

HKD MQ3 GAS SENSOR MODULE

Prix habituel Dhs. 42.61
Prix habituel Prix promotionnel Dhs. 42.61
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Product Details

High Sensitivity Fast Response Alcohol Gas Sensor used in Breathalyser - Mounted on Board with Sens. Adjust-Used with Arduino ETC.

Alcohol Gas Sensor

Features

  • High quality double panel design, with power indicator and TTL output signal.
  • Have DO switch signal(TTL) output and AO analog signal output.
  • TTL output signal for low level effectively. (when the low output electric signal lights at ordinary times, can be directly connect single chip microcomputer or relay module)
  • Analog output voltage with concentration, the higher concentration, the higher voltage.
  • Has better sensitivity with the liquefied petroleum gas, natural gas, city gas, smoke.
  • Has long service life and reliable stability
  • Rapid response recovery features

Specifications

  • Input voltage : DC5V
  • Power consumption (current) : 150 mA
  • DO output : TTL digital 1 and 0 (0.1 and 5 V)
  • AO output : 0.1-0.3 V (pollution-free)
  • Highest concentration of voltage : Approx 4 V
  • Detection range of alcohol : detection range of 10 ~ 1000 PPM

Connection mode:

  • VCC : Positive (5 v)
  • GND : Connect power negative
  • DO : TTL switch signal output
  • AO : Analog signal output

Downloads

Additional Information

Device Sensor
Type Alcohol | Gas