Isatherm Plus® and Isatherm Minus® are basically Type K Thermocouple Alloy Wires, which are used in thermocouple for temperature measurement upto 1250◦C. Isatherm Plus® is the positive leg KP and Isatherm Minus® is negative leg KN. The wires conform to international standards like ASTM/ANSI/IEC/DIN/JIS and are available with standard as well as special limits of error.
Isatherm Plus® and Isatherm Minus® are Registered Trademarks of Isabellenhuette Heusler GmbH & Co. KG, Germany