... of automatic control devices, electric control device and voltage, electric current. >>FeaturesAdopting large display screen(0.8 inches LED), the ... circuit board weld, it is reliable that the large electric current (5A) is wired.Adopting SMT technology, Can add 4 ... corrosion and conductive dustInput signalDirect type or transformed type DC, DV, AC, AV>>Model SeriesN(Series)Size of surface(mm)Display ...