Description 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. Rechargeable Lithium battery 2000 mAh 3.7 V (USB cable and 230V adapter included). As an indication, this meter is suitable for a room of 50/70m2. For larger areas, it is advisable to install several meters. Always place the meters in the centre of the room or in the centre of the people in the room so that the measurement is relevant.
