Analogueue alcohol sensor

  • Item no.: 2205382
  • Manufacturer no.: sen-mq3
  • EAN: 4250236819945

This sensor has a heating element with an electronic-chemical sensor and measures the concentration of alcohol or ethanol.
For example, you can measure the alcohol concentration in the breathing air.



This text is machine translated.

  • Warranty: 24 months
  • Manufacturer: Joy-it
  • Item no.: 2205382
  • Manufacturer no.: sen-mq3
  • EAN: 4250236819945

This sensor has a heating element with an electronic-chemical sensor and measures the concentration of alcohol or ethanol.
For example, you can measure the alcohol concentration in the breathing air.



This text is machine translated.

  • Warranty: 24 months
  • Manufacturer: Joy-it
  • Measurement range 100 - 1000 ppm
  • Measurable substances ethanol, alcohol over the
  • Hydrogen concentration
  • Areas of application e.g. for breath alcohol tester,
  • Robotics, microcontroller projects
  • Compatible with Raspberry Pi (with ADconverter),
  • Arduino, etc.
  • Special features high sensitivity, which
  • With the potentiometer
  • can be customized,
  • Fast response time,
  • Hardly sensitive to petrol
  • Dimensions 32 x 20 x 22 mm
  • Analogue output measured values are measured by the
  • Microcontroller evaluated
  • Digital output with potentiometer
  • Threshold setting
  • possible
  • Pins:
  • VCC
  • GND
  • AOUT
  • DOUT
  • Power supply 5 V DC
  • Ground connection
  • Analogueue output 0.1 -0.3 V
  • Digital output (TTL
  • Switch) 0.1 -5 V
  • Response time ≤ 1 s.
  • Response time after switching on
  • ≤ 30 sec.
  • Heating current / voltage ≤150mA, 5±0.2/1.5±0.1 V
  • Heating capacity 750mW
Max. operating voltage 5 V
Height 22 mm
Length 32 mm
Width 20 mm
Internal ports Pin header
No. of outputs 2 x

Technical data

  • Measurement range 100 - 1000 ppm
  • Measurable substances ethanol, alcohol over the
  • Hydrogen concentration
  • Areas of application e.g. for breath alcohol tester,
  • Robotics, microcontroller projects
  • Compatible with Raspberry Pi (with ADconverter),
  • Arduino, etc.
  • Special features high sensitivity, which
  • With the potentiometer
  • can be customized,
  • Fast response time,
  • Hardly sensitive to petrol
  • Dimensions 32 x 20 x 22 mm
  • Analogue output measured values are measured by the
  • Microcontroller evaluated
  • Digital output with potentiometer
  • Threshold setting
  • possible
  • Pins:
  • VCC
  • GND
  • AOUT
  • DOUT
  • Power supply 5 V DC
  • Ground connection
  • Analogueue output 0.1 -0.3 V
  • Digital output (TTL
  • Switch) 0.1 -5 V
  • Response time ≤ 1 s.
  • Response time after switching on
  • ≤ 30 sec.
  • Heating current / voltage ≤150mA, 5±0.2/1.5±0.1 V
  • Heating capacity 750mW
Max. operating voltage 5 V
Height 22 mm
Length 32 mm
Width 20 mm
Internal ports Pin header
No. of outputs 2 x

Frequently bought together

Similar products

See and discover other items from category Breakout Boards