... for measuring current and voltage, including ammeter, voltmeter and frequency meter DY8 Series Panel Meter (ammeter, voltmeter) MOVING IRON & MOVING COIL ... with potential transformer whose secondary voltage 100V.)MOVING COIL INSTRUMENTS DC AMMETER:1) Model: DY8-C96, DY8-C72, DY8-C482) Class: 1 ... , 7.5A, 10A, 20A, 30A, 50A, 75A, 100A (used with Shunt)4) Note: For 60/75/100A direct meter, the class ...