We are Manufacturer Specialized in Panel Meter(Analog Panel Meter, Ammeter, Voltage meter,Pointer Panel Meter) Moving Iron & moving coil Instruments ... AC Ammeter:Model: ZC-96, ZC-72, ZC-48, Class: 1. ... potential transformer whose secondary voltage 100V).Moving Coil Instruments DC Ammeter:Model: ZC-96, ZC-72, ZC-48Class: 1.5Specs:25uA ...