Ama-thermocouples e-Tungsten-rhenium angama-thermocouples aphakeme kakhulu okulinganisa izinga lokushisa.Ilungele kakhulu i-vacuum, i-H2 kanye nemvelo yokuvikela igesi engasebenzi, futhi izinga lokushisa eliphakeme lokusebenza lingafinyelela ku-2300 ℃.Kukhona ukulinganisa okubili, i-C(WRe5-WRe26) kanye ne-D(WRe3-WRe25), ngokunemba okungu-1.0% noma u-0.5%