لوازم اندازه گیری تابلویی FERRER - IME- LUMEL- REVALCO
Moving Iron meter AC ammeters and voltmeters 90deg(DE)
DE48, DE72, DE96 and DE144 Moving Iron meters measure true rms AC Voltage or AC Current. These meters are having unique feature of Scale ... meter DC ammeters and voltmeters 90deg(DS)
DS48,
DS72, DS96 and DS144 Moving Coil meters measure ...