Storage Temperature Range ................ -30 to +70 癈Sensor Life Expectancy .......................> 15 yearsMaintenance Interval ............................no maintenance required1Self-Diagnostics ...................................complete function check of the sensor moduleOperating Temperature Range ............0 - 50 癈Operating Humidity Range ...................0 to 95% RH (non-condensing)Operating Environment ........................Residential, commercial, industrial spaces and Potentially dusty air ductsused in HVAC (Heating Ventilation and Air-Conditioning) systems.2Warm-up Time .....................................?1 min. (@ full specs ?15 minutes)Conformance with the standards...........Emission: EN61000-6-3:2001, EN55011BImmunity: EN61000-4-3, -4-11 (OHFWULFDO0HFKDQLFDO Power Input...........................................6,5-14 VDC, stabilized to within 10% (external protection circuits required)3Current Consumption............................40 mA average< 150 mA peak current (averaged during IR lamp ON, 100 msec)< 400 mA peak power (during IR lamp start-up, the first 25 msec)Electrical Connections4........................ terminals not mounted (G+, G0, OUT1, OUT2, ErrStat, TxD, RxD, R/T)Dimensions ........................................5,1 x 5,7 x 2 cm (Length x Width x approximate Height)&2 0HDVXUHPHQW 4Sensing Method....................................non-dispersiv infrared (NDIR) waveguide technology with ABCautomatic background calibration algorithmSampling Method..................................diffusionResponse Time (T1/e) ...........................< 3 minutes diffusion timeMeasurement Range ............................0 - 2 000 ppmvol.Sensitivity..............................................?20 ppm ?1 % of measured valueAccuracy1.............................................?30 ppm ?5 % of measured valuePressure Dependence ..........................+ 1.6 % reading per kPa deviation from normal pressure, 100 kPaOn-board calibration support.................Din1 switch input to trigger Background Calibration @ 400 ppm CO2Din2 switch input to trigger Zero Calibration @ 0 ppm CO2 /LQHDU6LJQDO2XWSXWV 4, 5Linear Conversion Range .....................1 -4 VDC for 0 - 2 000 ppmvol. , with 0,5 VDC used as FAULT status signalD/A Conversion Accuracy .....................?1 % of reading ?20 mVOUT1 D/A Resolution.........................10 mVElectrical Characteristics ..........ROUT < 100 W LOAD > 5 kW , Power input > 6,5 V6OUT2 D/A Resolution.........................4,3 mVElectrical Characteristics ..........ROUT ~ 400 W LOAD < 10pF, RLOAD > 5 kW (RLOAD > 500 kW ! "$# % & ' ()# *8$576HULDOFRPSRUW4Protocol ..............................................SenseAir protocol (MODBUS open protocol is also available)Hardware interface ...............................CMOS UART with RxD, TxD (plus R/T to support RS485 standard drivers)Baud Rate ............................................9600 (maximum 19200)