ERICKHILL CO2 Monitor, Real Time CO2 Detector to Test Temperature and Relative Humidity, Air Quality Monitor for CO2… Price: 0.00 (as of 02/10/2022 14:46 PST- Details)

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【High-Precision CO2 Monitor】: The air quality tester built-in advanced Infrared (NDIR) designed to accurately track air quality timely including CO2, temperature & humidity. Fast response, high accuracy, carbon dioxide range 400-5000ppm, temperature range -10℃ ~ 37℃ (14℉ ~ 99℉), humidity range 20 ~ 80 % RH.
【Creative 3 in 1 Alarm Function】: The indoor air CO2 meter designed with an adjustable co2 alarm, buzzer & 3 colors remind, our default setting of the alarm value is 1500 ppm. LCD display green when 400-1000ppm, 1000-1500ppm is displayed as orange, when 1500-5000ppm, red displayed and buzzer sound. It’s time to let the fresher air comes into your space.