Standard platinum-10% rhodium/platinum thermocouple PR1231/PR1232
PR1231/PR1232 10% Platinum-Iridium Standard Thermocouple Part 1 Overview: 10% platinum-iridium standard thermocouples made from first- and second-grade platinum-iridium alloys, featuring high accuracy and good physical characteristics.
10% platinum-iridium standard thermocouples feature high accuracy, good physical and chemical properties, good resistance to high-temperature oxidation, good stability, and reproducible thermoelectromotive force. Therefore, they are used as standard measuring instruments across the temperature range (419.527~1084.62°C), as well as for transmitting temperature quantities and accurately measuring temperatures across the entire range.