Attributes . 0 ? +800 (Type J Thermocouple) °C, 0 ? +800 (Type L Thermocouple) °C, 0 ? +999 (Type K Thermocouple) °C, 0 ? +999 (Type N Thermocouple) °C, -199 ? +500 (RTD - PT100) °C, -199 ? +999 (RTD - PT100) °C . Names