Uma kuqhathaniswa nezikali zensimbi nezikali zemabula, ama-ceramic gauge anokuqina okuphezulu, ukuqina okuphezulu, ukuminyana okuphezulu, ukunwetshwa okushisayo okuphansi, nokuphambuka okuncane okubangelwa isisindo sazo, esinokumelana okuhle kakhulu kokugqoka.Inobunzima obuphezulu kanye nokumelana nokugqoka okuhle kakhulu.Ngenxa ye-coefficient encane yokwandisa ukushisa, ukuguqulwa okubangelwa ukushintsha kwezinga lokushisa kuncane, futhi akuthinteki kalula endaweni yokulinganisa.Ukuzinza okuphezulu kuyinketho engcono kakhulu yamageji anembe kakhulu.