The FT151 thermo-optic sensor contains the FT150 probe and a 2" NPT housing. Our probe holder is cast aluminum with a 2" NPT mounting thread, heavy duty stainless steel hardware, and Viton® probe seal. Install in a 2" NPT tapped hole or 2 3/8" hole using the gasket and locking nut provided. All screws and rings are heavy duty stainless steel for easy assembly and long life. Compatible with Scully Intellicheck monitors.

2" NPT housing with 12" probe