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Air Quality Monitor Indoor Portable CO2 Detector TVOC Tester Air Quality Tester Analyzer for Office School Car
Broad Utility: Portable carbon dioxide detector, compact design, suitable for air quality monitoring in homes, schools, office buildings, hospitals, restaurants, shopping malls, factories, hotels, laboratories and other places.
Easy Reading: The CO2 monitor uses an intelligent color display with clear numbers. When the CO2 concentration is 1600-1999, the red warning light starts to flash and alarm.
Real Time Monitor: The carbon dioxide monitor can detect the concentration of carbon dioxide in the air in real time, and four warning lights flash at the same time when it is 1999.
Customer
Reviewed in the United States on April 5, 2025
Worthless!! These do not read correctly at all compared to other CO2 meters sampling the same air, even after reading for hours.
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