LPT / LPC Sliprings for thermocouples
Jinpat
For example LPT & LPC or nearly any other Jinpat slipring can be modified for optimal thermocouple transfer.
Thermocouple slip rings
Thermocouples are a widely used type of temperature sensor, they are widely used in science and industry. Applications include temperature measurement for kilns, gas turbine exhaust, diesel engines, and other industrial processes.