Gas Sensor Cheat Sheet

Posted on Sunday April 08, 2018 by Eric Potvin

Air Quality Sensor Harmful Gas Detection

Air Quality Sensor Harmful Gas Detection

  • Input voltage: DC 5V power (current) / 150mA
  • DO output: TTL digital 0 and 1 (0.1 and 5V)
  • AO output :0.1 - 0.3 V
  • Warm up around 20S to measured data accurately

Alcohol sensor module Breath Gas Detector

Alcohol sensor module Breath Gas Detector

  • Input voltage: DC 5V power (current) / 150mA
  • DO output: TTL digital 0 and 1 (0.1 and 5V)
  • AO output :0.1 - 0.3 V
  • Warm up around 20S to measured data accurately

Carbon Monoxide CO Gas

Carbon Monoxide CO Gas

  • Input voltage: DC 5V
  • DO output: 0.1 - 5V
  • AO output :0.1 - 0.3 V
  • Detectable Concentration: 10-1000ppmCO

Flame Sensor (Analog)

Flame Sensor (Analog)

  • Operating voltage: 3.3V - 5V
  • DO digital switching outputs (0 and 1) and AO analog voltage output

Propane Isobutane Gas Sensor

Propane Isobutane Gas Sensor

  • Operating voltage: DC 5 V
  • 0 ~ 5V analog output voltage

Smoke Gas LPG Butane Hydrogen Gas Sensor

Smoke Gas LPG Butane Hydrogen Gas Sensor

  • Input voltage: DC 5V power (current) / 150mA
  • DO output: TTL digital 0 and 1 (0.1 and 5V)
  • AO output :0.1 - 0.3 V