DENVER – On seat 10D, my eyes flicker between my fellow passengers crammed in the aisle and the carbon dioxide detector balanced on my knee. I can't help but shudder a little every time someone coughs ...
The PointWatch Eclipse carbon dioxide gas detector's non-intrusive calibration allows a single person to calibrate the detector without declassifying the hazardous area. This infrared fixed-point ...
This affordable smoke/CO detector includes an LCD readout of CO conditions that, ideally, you’ll never need to look at. Let’s start this review with an acknowledgement that the latest “smart” smoke ...
Experts say that the level of carbon dioxide in indoor air is an easy proxy for potential COVID-19 exposure. Outdoor air typically has less than 400 ppm of carbon dioxide. My measurements showed CO2 ...
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