I-YYT255 Sweating Guarded Hotplate ifanelekile kwiintlobo ezahlukeneyo zamalaphu elaphu, kuquka amalaphu emizi-mveliso, amalaphu angalukwanga kunye nezinye izinto ezahlukeneyo ezisicaba.
Esi sisixhobo esisetyenziselwa ukulinganisa ukumelana nobushushu (Rct) kunye nokumelana nokufuma (Ret) kwezinto ezisicaba (kunye nezinye) ezisicaba. Esi sixhobo sisetyenziselwa ukuhlangabezana nemigangatho ye-ISO 11092, ASTM F 1868 kunye ne-GB/T11048-2008.