April 21, 2020 Carbon dioxide sensor can lower energy use, reduce utility costs Purdue University researchers developed a sensor to help control and cut down on energy consumption through heating and ...

CLEVELAND, Ohio -- Carbon dioxide sensors can’t tell whether COVID-19 is present indoors, but they can show if a space needs fresh air and more circulation. The coronavirus is primarily ...

Such a feature is run on the R744 (carbon dioxide, CO 2) refrigerant and so requires fitment of a CO 2 sensor to detect leakage of the gas that can asphyxiate occupants.