(2) Temperature Sensors & (1) Temp + Humidity Sensor
Three temperature sensors, with the middle temperature sensor also supporting humidity (four sensors total in three sensor housings). RJ-12 connection to the PX/PX2 PDU. 13ft (4m) cable from RJ-12 to first sensor, 3ft (1m) between first and second and second and third sensor housings. Requires firmware PX1.4.1 or higher or PX2.1.5 or higher.