Indoor air quality monitor EJB 722

CO2

EJB 722 WALL MONTABLE CO2-MONITOR EJB 722 is the wall mountable CO2, Air Temperature, Dew Point, Wet Bulb Temperature and Relative Humidity monitor with super large digital display. This extra profitable instrument has a visible and an audible alarm; maximum, minimum and average recall function and possible datalogging function via RS232. EJB 722 supported by NDIR (Non-Dispersive Infrared) waveguide technology with ABC (Automatic Background Calibration). Display : multi-digit LCD-display Monitoring : CO2,°C, DP(°C), WB (°C), RH% Measuring range CO2 : 380-2000 ppm Operating temperature : -20 to +50°C Resolution : 2 ppm CO2 Accuracy : ± 75 ppm CO2(± 5%) Sensor CO2: NDIR (Non-Dispersive Infrared) Calibration : automatic Power supply : 12 V DC adaptor (included) Dimensions : 127 x 126 x 61 mm Dimensions display : 64 x 49 mm