CEP 11334 air quality meter Black, White

CO2 meter for air quality monitoring: Discreet model that can be used at home, in the office, and in all public spaces. Essential for air quality monitoring, it continuously measures and displays CO2 values (up to 9999 ppm). Technology: NDIR sensor. LCD screen (diameter: 7 cm). Large colour numbers for perfect contrast (yellow and blue numbers on a black background) which ensure good readability. Adjustable audible alarm .Visual alarm by colour display: the user can define the colour of the display according to the CO2 level. Ideal for analysing the air in a 30 m2 room. Automatic calibration process: ABC Automatic Baseline Calibration, avoids a return to the factory for this calibration (to be done every year). Possible to record and save measurements on Windows based PCs.