Extech CO50: Desktop CO (Carbon Monoxide) Monitor

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Measures Carbon Monoxide concentration, Air Temperature and Humidity
Measures Carbon Monoxide (CO) concentration, Air Temperature and Humidity with user-settable CO audible alarm (30ppm default). The CO50’s extra loud beeping alarm (>85dB at 3 meters) provides an excellent way to monitor indoor air quality in large spaces.

Common CO Problem Areas:
- Gas stoves/ranges or clothes dryers used to heat homes- Out-of-adjustment burners
- Blocked chimneys
- Gas or kerosene space heaters
- Idling vehicles in garages
- Charcoal grills used indoors
- Gas-powered generators or small-engine equipment such as weed wackers, leaf blowers, lawn mowers operated in enclosed areas
- Furnaces and water heaters with inadequate ventilation

  • Simultaneously displays Carbon Monoxide (CO) concentration, Air Temperature, and Relative Humidity readings with date (Year, Month, Day) and time
  • Visibly bright LED indicates active monitoring (green) or surpassed CO alarm threshold (red)
  • Extra loud audible beeper alarm level meets UL 2013 Standard (>85dB @ 3 meters); default alarm threshold at 30ppm (user adjustable)
  • Designed with Electrochemical CO sensor
  • Record/Recall Max reading for CO concentration
  • CO calibration function in fresh air
  • Internal memory for manually storing up to 99 readings with recall function
  • Complete with Universal AC adapter (100V-240V) and multiple plug types (US, EU, UK, AUS)

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