Abangani abaningi bayabuza ukuthi i-thermocouple ne-RTD kuyidivayisi efanayo, impendulo efanele ayiyona into efanayo. Nakuba kokubili ama-thermocouples kanye ne-RTDS kusetshenziswa njengezakhi zokuzwa izinga lokushisa, izimiso, izinjongo, namazinga okushisa ahlukene.