I-Thermocouple surface hlobo K isetshenziselwa ukukala izinga lokushisa elimile ezimbonini ezihlobene nokubumba, ukucindezela okushisayo, ukushisa okuyingxenye, uthayela wokulinganisa kagesi, umshini wokubumba umjovo wepulasitiki, ukucisha insimbi, uhla lokucubungula isikhunta esingu-0 ~ 1200°C., ephathekayo, enembile, impendulo esheshayo nezindleko ezishibhile.