YYT255 Sweating Guarded Hotplate inokodzera mhando dzakasiyana dzemachira emachira, anosanganisira machira emumaindasitiri, machira asiri akarukwa uye zvimwe zvakasiyana-siyana zvakapfava.
Ichi chishandiso chinoshandiswa kuyera kupisa kwekupisa (Rct) uye hunyoro kuramba (Ret) yemachira (uye zvimwe) zvinyoro. Ichi chiridzwa chinoshandiswa kusangana ne ISO 11092, ASTM F 1868 uye GB/T11048-2008 zviyero.