Compliance with ..........................................EMC directive 89/336/EEC
Operating Temperature Range 1 ..................0 to +50 °C
Storage Temperature Range ......................-20 to +70 °C
Operating Humidity Range ..........................0 to 95% RH (non-condensing)
Warm-up Time ............................................≤ 15 minutes (more when un-powered for a long time)
Step response (T1/e) .....................................8 minutes 2
Expected Life Time ......................................> 5 years 2
Self Diagnostics ..........................................complete function check of the sensor
Status LED Indicators yellow = maintenance support,
green = relay closed red = active open collector output
Display ........................................................4 Digits, 7 segments LCD with ppm indicator Pushbuttons ...............................................offer a selection of set point adjusts and calibration operation functions
Data logger ..................................................internal data logger of CO and CO2 readings, 2 x 960 samples, corresponding to just under 2 weeks data sampling of CO- and CO2-values in 20 minutes intervals |