The new hand-held TIF8600 carbon dioxide (CO2) monitor measures temperature, humidity, and recommended ASHRAE ventilation rates (ANSI/ASHRAE 62-1989). The patented dual-beam Absorption Infraredâ„¢ gas ...
Parents are sneaking carbon dioxide monitors into their children’s schools to determine whether the buildings are safe. By Emily Anthes When Lizzie Rothwell, an architect in Philadelphia, sent her son ...
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