... current and voltage, including ammeter, voltmeter and frequency meter DY8 Series Panel Meter (ammeter, voltmeter) MOVING IRON & MOVING COIL INSTRUMENTS ... Ext.CT 5A)Note: For 60/75/100A direct meter, the class in 2.5.Advantage: The scale ... with Shunt)4) Note: For 60/75/100A direct meter, the class in 2.5.5) Advantage: The scale ... Ext. Resistor (Rated current 5mA). ( voltmeter, ammeter) Panel Meter