Thermocouple Assemblies with Double Protection Tube

The noble-metal thermocouple assemblies are provided with double protection tubes. Outer protection tube choices of ceramic, metal alloys, or composite materials offer protection from a variety of high temperature process environments.

All assemblies are provided with a ceramic inner tube. The inner tubes are cemented to the outer tube and are not replaceable, except for 18J assemblies. 

These assemblies are available with a variety of process mounting fittings and assembly options as listed below.