DESCRIPTION Air Quality MeterCO2 datalogger for air quality testing / Adjustable storage rate / Backlit LCD / Storage on SD card / Storage as XLS The air quality meter is used to measure air quality. The air quality meter measures carbon dioxide, temperature and humidity. The CO2 sensor from the air quality meter is separated from the main unit with a connection cable. The measured values are displayed on the large display of the air quality meter. The air quality meter data is stored on an SD card. The air quality meter can set the measured data in adjustable intervals of 1 ... 600 seconds. The air quality meter is used to monitor indoor air quality in lounges, offices, schools, etc. Through the SD memory, the CO2 measurement data can be monitored over a long period of time to initiate further measures to improve the room air quality. HIGHLIGHTS - Memory on SD card- 3 parameters of air quality- CO2, air temperature and humidity- Mains operation, A/C power adapter- Save as XLS file- Large display with lighting SPECIFICATION Measured variable CO2 Measuring range 0 ... 4000 ppm Resolution 1 ppm Accuracy ± 70 ppm (70% RH ) ±4% RH (