> 2 x 2-wire, 4~20 mA or 0~10V DC outputs with RTD resistance output option > Any or both outputs can be assigned to RH or T or Dew point or specific derived physical quantity > RH & T range selection, parameter configuration and calibration with > USB to serial converter (DCC501) > Handheld configurator (HHC202) > Inbuilt LCD and 3 keys >. Health / status (Heartbeat) LED > Calculated physical quantities -Dew point -Absolute humidity -Heat index -Enthalpy -Air density > Isolated RS485 / MODBUS RTU or BACnet MS/TP > Replaceable RH+T sensor > Convenient installation with 2-part housing with fixed back and removable electronics > Stylish housing with vents for air flow across sensor for better accuracy