Overall dimension: H 2.9? (74 mm) X W 1.35? (34 mm) X D 0.72? (18 mm)
Calibration
Every DXC120 unit is delivered with a supported instant calibration mechanism to fresh air, that is easily accessible in one click via the latest versions of Dracal's free data logging software. In addition to this mechanism, these devices have a built-in self-calibration mechanism that can be activated and disactivated at will as easily via Dracal DAQ software. The mechanism is based on the lowest CO2 measurement recorded over a period of 7 to 9 days in order to restore its minimum reference value to 450 ppm.