RT style RTD probes are replacement elements for the Industrial RW style assemblies.   These assembles allow for replacement of the RTD while the wells are in place.  Probes are available in 100Ω DIN 0.00385 Class A +/- .15°C @ 0°C or Class B +/- .30°C @ 0°C.125”, .188” or .250” diameters.  Temperature range -58° to 400°F (-50 to 204°C) 316 stainless steel sheath material.