Specialty Thermocouples

This is a specialty type K thermocouple. It is potted on a through-hole of a stainless steel 8-32 screw that is 1/2 inch long. The thermocouple tip protruded about 1/10 inch from the bottom of the screw. The thermocouple is potted inside the screw using...

This is a specialty Type K thermocouple for an old annealing kiln / oven.    The wire is about 13 inch long and 2.05 in diameter (about AWG12). It comes with 10 round insulators, approx 1/2 inch diameter.   The red mark shows the (-)...