Platinum rhodium thermocouple, eo hape e bitsoang precious metal thermocouple, e le sensor ea tekanyo ea mocheso e atisa ho sebelisoa le mochine oa mocheso, regulator le sesebelisoa sa pontšo, joalo-joalo, ho theha tsamaiso ea ts'ebetso, e sebelisetsoang ho lekanya ka ho toba kapa ho laola mocheso oa mokelikeli, mouoane le. sebaka sa khase se mahareng le se tiileng ka har'a mefuta e fapaneng ea 0-1800C lits'ebetsong tse fapaneng tsa tlhahiso.