YYT255 Sweating Guarded Hotplate yakakodzera mhando dzakasiyana dzemachira, kusanganisira machira emaindasitiri, machira asina kurukwa nezvimwe zvinhu zvakasiyana-siyana zvakati sandara.
Ichi chishandiso chinoshandiswa kuyera kuramba kupisa (Rct) uye kuramba hunyoro (Ret) kwemachira (nezvimwe) zvinhu zvakati sandara. Chishandiso ichi chinoshandiswa kusangana nezvinodiwa neISO 11092, ASTM F 1868 uye GB/T11048-2008.