RTD Pt100 Ohm Sensor Temperature Control Thermocouple Probe ,1/2'' Thread Model NO. MR2170-1/2-50 Element Pt100(platinum) Temperature range Normal[recommend] -50~200 Celsius -58~392 Celsius, MAX -50~250 Celsius -58~482 Ce Terminal contact 3EA (applied 3wire:A, B, b) Structure type without terminal head.Fixxing thread PT1/2"(taper thread) Protection tube(probe part) length 50mm(1.96") .Lead wire 2000mm(6.56ft).Probe part diameter 6mm(0.1