Mecale CO2 Monitor NDIR Sensor 400 to 5000 ppm with Temperature and Humidity Display Desktop Gray

Desktop CO2 Air Quality Monitor: A CO2 monitor reads indoor air quality showing carbon dioxide from 400 to 5000 ppm with temperature and humidity

Accurate NDIR Sensor: An NDIR sensor resists drift for reliable long-term CO2 readings so you know when to ventilate a room

400 to 5000 ppm with Temp and RH: The monitor shows CO2 from 400 to 5000 ppm plus temperature and humidity on a larger easy-to-read display

Easy-to-Read 3.54 in Body: A larger 3.54 by 1.57 by 3.94 in body puts the numbers on a clear display that reads at a glance across a room

At-a-Glance Air Check: The gray monitor gives homes offices and classrooms a clear at-a-glance air-quality check for healthier air