I-Alumina Ceramic Thermocouple Protection Tubes zenziwe ngococeko oluphezulu lwe-alumina oxide enesiphelo esinye esivaliweyo. Ikakhulu zisetyenziselwa ukwahlula i-thermometric element evela ngaphandle kunye nokukhusela i-element kwi-corrosion, i-oxidation, kunye nomonakalo womoya, i-hydrogen, i-steam, i-inert gas, i-carbon monoxide, i-vacuum bume. Obona bushushu busebenzayo yi-1800℃, ngelixa obona bushushu bokusebenza buqhubekekayo yi-1700℃.