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SparkFun Qwiic Adapter
SparkFun Qwiic Adapter
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Alcohol Sensor MQ-3
[47008]
CHF 6.88

Stock: 2

This alcohol sensor is suitable for detecting alcohol concentration on your breath, just like your common breathalyzer.

It has a high sensitivity and fast response time. Sensor provides an analog resistive output based on alcohol concentration.

The drive circuit is very simple, all it needs is one resistor. A simple interface could be a 0 to 3.3V ADC.

It can used in the supervision and detction to motorized vehicle drivers and other operating personnel at risk, in addition, it can be used to check alcohol vapor in other places.

Features:

  • High sensitivity
  • Quick response and recovery
  • excellent selectivity
  • Simple driver circuit
  • Outstanding stability and long-life performance

Specification:

  • Response Time: ≤10s(70% response)
  • Recovery Time: ≤30s(70% response)
  • Heating Resistance: 31Ω3Ω
  • Heating Current: ≤180mA
  • Heating Voltage: 5.0V0.2V
  • Heating Power: ≤900mW
  • Measuring Voltage: ≤15V
  • Operating Condition:
    Ambient Temperature: -10° to 65°C
    Humidity: ≤95%RH
  • Storage Condition:
    Temperature: -20° to +70°C
    Humidity: ≤70%RH

This product was added to our catalog on Saturday 14 May, 2011.
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