I-Platinum rhodium thermocouple, ebizwa nangokuthi i-precious metal thermocouple, njengenzwa yokulinganisa izinga lokushisa ngokuvamile isetshenziswa ne-transmitter yokushisa, isilawuli kanye nethuluzi lokubonisa, njll., ukwakha uhlelo lokulawula inqubo, olusetshenziselwa ukulinganisa ngokuqondile noma ukulawula izinga lokushisa loketshezi, umusi kanye indawo yegesi ephakathi nendawo futhi eqinile phakathi kwebanga lika-0-1800C ezinqubweni ezihlukahlukene zokukhiqiza.