Platinum rhodium thermocouple, e kiia ana ko te thermocouple whakarewa utu nui, na te mea ka whakamahia te pūoko ine pāmahana me te kaiwhakawhiti pāmahana, te kaiwhakahaere me te taputapu whakaatu, me etahi atu, hei hanga i tetahi punaha whakahaere whakahaere, whakamahia ki te ine tika, ki te whakahaere ranei i te pāmahana o te wai, te mamaoa me te hau me te mata totoka i roto i te awhe o te 0-1800C i roto i nga momo mahi whakaputa.