Ɗauki hanyar kai tsaye don gane gwajin rabo, kuskuren rabo da kuskuren kusurwar lokaci, da sauransu.
Ta hanyar Ratio da gwajin shiga, ƙididdige kuskuren 80% -120% ƙimar ƙarfin lantarki a ƙarƙashin ƙimar ƙima da ƙarancin iyaka.
Ƙananan girman da nauyin haske, dace da gwajin filin Capacitance PT.
Gwajin rabon ƙarfin lantarki.