... Certificate 2.ISO9001,14001 Moving Iron & moving coil Instruments AC Ammeter:Model: DE-T96, DE-T72, ... not be influenced.Moving Iron & moving coil Instruments AC voltmetersModel:DE-T96, DE-T72, DE-T48 ... potential transformer whose secondary voltage 100V).Moving Coil Instruments DC Ammeter:Model: DE-C96, DE-C72, ... the class will not be influenced.Moving Coil Instruments DC VoltmersModel:DE-C96, DE-C72, DE ...