Selected parameters TYPE Environmental sensor HOUSING Wall mounting POWER SUPPLY Bus-powered Others TYPE Environmental sensor HOUSING Wall mounting POWER SUPPLY Bus-powered MAIN CHARACTERISTICS CO2/T/%RH sensor
Smart Dupline® CO2, Temperature and Humidity Sensors Type SHSUXXXX • Bus-powered CO2, temperature and humidity sensors • Wall mounting • CO2 measuring range: 0 to 2000 ppm • Temperature measuring range: -20 to 50 °C • Humidity measuring range: 0 to 100 %RH • Low current consumption • Easy installation • Smart Dupline®protocol Product Description Ordering Key SH SU CO T H The SHSUXXXXline are bus-powered roomsensors forwall-mounting.They are available indifferentcombi- nations of CO2, temperature and relative humidity. The onlyconnectionneededfor thesensoristheDupline® 2-wire cable. Several sensors can be multi-droppedvia the same Dupline®2-wire bus, thereby simplifying the wiring to the controller significantly. Smart Dupline® Sensor CO2 Temperature Humidity Type Selection Module typeIndication Supply: Bus-powered CO2 + TemperatureNoneSHSUCOT CO2 + Temperature + Humidity NoneSHSUCOTH Temperature + Humidity NoneSHSUTH Temperature NoneSHSUT Supply Specifications Power SupplySupplied by Dupline® Power on delay ≤ 3 s Dupline® Specifications Inputspecifications CO2 Measurement principle Non-Dispersive Infrared Technology (NDIR) Sensing element E+E Dual Source Infrared System Signal range 0 to 2000 ppm Accuracy Voltage8.2 V Maximum Dupline® voltage10 V Minimum Dupline® voltage 5.5 V Maximum Dupline® current SHSUCOT 10 mA SHSUCOTH10 mA SHSUTH2 mA SHSUT2 mA (@ 25°C and 1013mbar) < ± (50ppm +2% of meas- uring value) Response time Typ 300 s Temperature dependenceTyp. 2ppm CO2/°C (0...50°) Long term stabilityTyp. 20ppm / year Temperature Signal range -20 to 50 °C Inaccuracy+/-0,5°C Sample rate5 s Humidity Signal range 0 to 100 %RH Inaccuracy30%..70% : +/-3% 0%..100%: +/-5% Sample rate5 s Specifications are subject to change without notice (06.01.2014)1
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