Raritan DPX-T3H1 Accessories Temperature & Humidity Sensors Features: Three temperatures, with the middle temperature also supporting humidity (four sensors total in three sensor housings). RJ-12 connection to the PX/PX2 PDU. 13 ft (4m) cable length from RJ-12 to fi rst sensor, 3 ft (1m) between first and second and second and third sensor housings.