When the concentration of CO2 reaches 1%, people will feel stuffy, dizzy, and palpitations. When it reaches 4%~5%, people will feel wheezing, headache, and dizziness, and when it reaches 10%, It will cause serious disorders of human body functions, cause people to lose consciousness, become unconscious, stop breathing and die.
Carefor CF-9A AQI Monitor is a powerful functional monitor which can monitor the Air Quality Index(AQI), including PM2.5, PM10, CO2, Temperature and Humidity. It’s equipped with a dedicated sensor, enabling accurate measurement of AQI in real time.
We can monitor the ventilation by monitoring carbon dioxide. The CO2 air quality monitor with a 7.2 inch large screen, the screen proportion>=85%. It is suitable for hanging on the wall, read the CO2 value easily, it can detect not only CO2, but also TVOC, temperature and humidity.
Carefor CF-20 air quality detector uses laser sensors to accurately detect a variety of pollution factors, like PM2.5, PM10, CO2, HCHO, TVOC, temperature and humidity. It has the data logger function that You can view up to 15 days of history reading, and export data report on your PC. It's very helpful to analyze historical data.