CO2 Monitor
NDIR sensor
Recalibratable

CO2 detection range: 400-5000 ppm
CO2 detection sensitivity: 1 ppm
TVOC detection range : 0-2 ppm

Temperature range : 0 - 50 ° C
Accuracy: ± 1 ° C
Humidity range : 0-99% RH
Accuracy: ± 2% RH

1200 mAh lithium battery
Charging: USB C Type 500 mA interface
Supplied with 45 cm-long cable (optional 3 metre-long cable: #77101-001-ca)
Battery life ± 6 hours

CO2 CONCENTRATION
380 - 480 ppm Normal atmospheric level
600 - 800 ppm Correct rate in closed places
1000 - 1100 ppm Tolerable rate in closed places
5000 ppm High limit for 8 hours of exposure
6000 - 30 000 ppm Very short exposure
EFFECTS ON HUMANS
3 - 8 % Increased respiratory and heart rate
Above 10 % Nausea, vomiting, fainting
Above 20 % Rapid fainting, death
ppm : indicates the amount of pollutant molecules in a million air molecules
TVOC : corresponds to the total detected values of multiple pollutants

To calibrate the monitor see the tutorial: https://youtu.be/iQ7rhilC4JM