He kūpono ʻo YYT255 Sweating Guarded Hotplate no nā ʻano lole like ʻole, me nā lole ʻoihana, nā lole i ulana ʻole ʻia a me nā mea pālahalaha ʻē aʻe.
He mea hana kēia i hoʻohana ʻia e ana i ke kūpaʻa wela (Rct) a me ke kūpaʻa makū (Ret) o nā lole (a me nā mea pālahalaha ʻē aʻe). Hoʻohana ʻia kēia mea hana e hoʻokō i nā kūlana ISO 11092, ASTM F 1868 a me GB/T11048-2008.