EXTECH DESKTOP CARBON MONOXIDE MONITOR

Measures Carbon Monoxide concentration, Air Temperature and Humidity
The CO50 is a desktop CO Monitor which measures and displays carbon monoxide concentration, air temperature and humidity simultaneously. The CO50 features visibly bright LED lights which indicate active monitoring (green) or a surpassed CO alarm threshold (red). The meter also features an extra loud audible beeper alarm, electrochemical CO sensor, record/recall Max reading for CO concentration and CO calibration function in fresh air. Product is complete with Universal AC adapter (100V-240V) with multiple plug types (US, EU, UK, AUS) and a user's manual.

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)