Platinum rhodium thermocouple, wanda kuma ake kira ma'aunin thermocouple mai daraja, kamar yadda ake amfani da firikwensin zafin jiki tare da watsa zafin jiki, mai sarrafawa da kayan nuni, da sauransu, don samar da tsarin sarrafa tsari, ana amfani da shi kai tsaye don aunawa ko sarrafa zafin ruwa, tururi da sauransu. gas matsakaici da m surface a cikin kewayon 0-1800C a daban-daban samar matakai.