Thermocouple, RTD Sensor, PT100 Sensor:

This Pt100 RTD temperature sensor is used for applications that need liquid tight seal .  It can be easily installed either on the tank or on the pipeline (with a T joint). The probe body is made of stainless steel. The mounting is 1/4" NPT thread.  The sensor has 6 ft (2 meters) extended cable with stainless steel braid.

Specification: 

 Accuracy: Class B. +/-0.30C at 0.0 C.
Alpha: 0.00385.
Probe diameter 5 mm.

Probe length, 2 " (50 mm) from the tip to the back end of the thread. 

Maximum temperature, 300C.