O le HDT VICAT TESTER o loʻo faʻaaogaina e fuafua ai le faʻafefe o le vevela ma le Vicat faʻamaluluina o le vevela o le palasitika, paʻu ma isi mea faʻafefeteina , E faʻaaogaina lautele i le gaosiga, suʻesuʻega ma le aʻoaʻoina o mea faʻapipiʻi ma oloa.O le faasologa o meafaifaaili e faʻatusatusa i le fausaga, matagofie i foliga, mautu i le lelei, ma o loʻo i ai galuega o le lafoaia o le manogi leaga ma le malulu.O le fa'aaogaina o le MCU (multi-point micro-control unit) faiga fa'atonu, fua fa'apitoa ma le pulea o le vevela ma le fa'aletonu, fa'atatau otometi o fa'ai'uga o su'ega, e mafai ona toe fa'aaogaina e teu ai seti 10 o fa'amaumauga o su'ega.O lenei faʻasologa o meafaifaʻaili e iai ni faʻataʻitaʻiga eseese e filifili mai ai: faʻaaliga LCD otometi, fua faʻapitoa;micro-control e mafai ona faʻafesoʻotaʻi komepiuta, lomitusi, pulea e komepiuta, suʻega polokalama WINDOWS Saina (Igilisi) faʻafesoʻotaʻi, faʻatasi ai ma fua faʻapitoa, faʻasolosolo taimi moni, teuina o faʻamatalaga, lomitusi ma isi galuega.