Description Features: CO2 range : 0 to 4,000 ppm CO2 with alarm setting. Temperature: 0 – 50°C Humidity: 10 % to 95 % R.H. Function : CO2 (Carbon dioxide), Humidity, Dew point, Temperature. Data hold, Record (Max., Min.). RS232/USB computer interface. Dimension: Main instrument :173 x 68 x 42 mm Probe: 185 x 38 x 26 mm Weight: 158 g 82 g probe
