Triplett: GSM250 Desktop Indoor Air Quality CO2 Meter

The GSM250 desktop indoor air quality carbon dioxide (CO2) meter is able to monitor the air quality of several large indoor spaces. By simultaneously displaying CO2, temperature and humidity, the product features a three-color light bar that changes according to CO2 concentration. The monitor uses a non-dispersive infrared waveguide technology and offers automatic baseline calibration for long term drift compensation and is able to be wall mounted or used on a desktop. 

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