Extech CO50 Carbon Monoxide Meter


Extech CO50 Carbon Monoxide Meter is a desktop co monitor that measures and displays the carbon monoxide concentration, air temperature, and humidity at the same time.

Applications: Chemical industry, Pharmaceuticals, Metallurgy, Laser, Mining, etc.

  Usually ships in 4 - 6 weeksUsually ships in 4 - 6 weeks, However please contact store for precise delivery schedule. Backorder also allowed

97 in stock

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Country : United States

Product Description

Extech CO50 Carbon Monoxide Meter features bright LED lights that show active monitoring (green) or a surpassed CO alarm threshold (red).

Features Of Extech Carbon Monoxide Meter:

  • At the same time displays Carbon Monoxide (CO) concentration, Air Temperature, and Relative Humidity readings with the date (Year, Month, Day) and time.
  • Visibly bright LED demonstrates active monitoring (green) or surpassed the CO alarm threshold (red).
  • Loud audible beeper alarm level meets UL 2013 Standard >85dB @ 3 meters
  • The alarm threshold can e adjustable the default value is 30ppm.
  • Designed with an Electrochemical Carbon Monoxide sensor.
  • Record/Recall Max reading for CO concentration.
  • CO calibration with recall function.
  • Universal AC adapter (100V-240V)
  • Multiple plug types (US, EU, UK, AUS).

Additional Information

Weight 1 kg
Model No
Measuring Parameters Carbon Monoxide, Humidity, Temperature
Carbon Monoxide 0 to 999 PPM
Accuracy_2 0.1°C
Resolution_2 0.6°C
Relative Humidity
Accuracy_3 ±5% RH
Resolution_3 0.1%RH


  1. nice product

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