Wall-Mounted Portable Infrared NDIR 3in1 Air Quality Detector with Measuring Temperature Humidity CO2 Tester

Features 1 With air quality level display function 2 Can be hung on the wall small in size and easy to carry 3 High precision carbon dioxide sensor detection can display the CO2 concentration value in real time 4 Through the use of high precision temperature and humidity sensor detection real time display of temperature and humidity values 5 Possess the unique function of alarm prompt The user can directly perceive the concentration level of different colors based on the CO2 sensor s detection value The specific correspondence is as follows 400 to 800ppm green display excellent 801 to 1200 ppm yellow display normal 1201 to 2000 ppm orange display poor 2001 to 6000ppm red display severely exceeded when the CO2 concentration value is higher than 800ppm the instrument will continuously drop drop drop alarm prompt that is the CO2 concentration begins to exceed the standard and the alarm prompt can be turned on or off as needed Parameters Voltage 5 v Measurement accuracy 1ppmUnit weight 0 2 kgMeasuring range 400 6000ppmProduct volume 10 0 cm 10 0 cm 5 0 cmTemperature display 0 40 C 32 99 F Humidity display 20 95 tolerance 5 Package included 1 XAir Quality Detector