Joy-It - Alkohol sensor til Raspberry Pi / Arduino - 100-1000ppm

This analog gas alcohol sensor on basis of hydrogen concentration has a small heating part with an electronical chemical sensor. It is suitable for indoor usage. The sensor can output exact values only after warmup phase.

Specifications:

• Measurement range: 100 - 1000 ppm
• Measureable substances: Ethan, Alcohol over the concentration of hydrogen
• Application areas: F.i. breath alcohol tester, robotic, microcontroller projects
• Compatible with: Raspberry Pi (with AD-converter), Arduino. etc.
• Special features: High sensitivity which can be adjusted by potentiometer, quick reaction time, low sensivity to benzine
• Analog Output: Values are processed by the microcontroller
• Digital Output: Thresholds can be set
• Pins:
  • VCC: Voltage supply 5V,
  • GND: Ground,
  • AOUT: Analog Output,
  • DOUT: Digital Output
• Response time: = 1 s
• Pick time after power on: = 30 s
• Heating current: = 150 mA
• Heating voltage: 5 ±0.2 V / 1,5 ±0.1 V
• Heating energy power: 750 mW
• Dimensions: 32 x 21 x 20 mm