I -thermometer engenwe yi-thermometer okuyinto yokushisa ye-fers etholwa yingxenye yemisebe ye-thermal kwesinye isikhathi ebizwa ngokuthi imisebe emnyama ekhishwe yinto ekalwe. Ngezinye izikhathi abizwa ngokuthi ama-thermometers we-laser njenge-laser esetshenziselwa ukusiza ukuqondisa i-thermometer, noma ama-thermometer noma angaxhumana naye noma ukuchaza amandla wedivayisi ukukala izinga lokushisa kusuka kude