... in 96*96mm,72*72mm,48*48mm Panel Meter Moving Iron & moving coil Instruments AC Ammeter:Model: ZC-96, ZC-72, ZC ... with potential transformer whose secondary voltage 100V).Moving Coil Instruments DC Ammeter:Model: ZC-96, ZC-72, ZC-48Class: 1. ... 300mA, 500mA, 1A, 3A, 5A, 7.5A, 10A, 20A, 30A, 50A, 75,100A (used with Shunt)Note: For 60/75 ... Over 6000V should be used with Ext. Resistor. (Rated current 5mA).