DC/AC Analog Panel Current Meter: 1.class:1.5;2.5 2.specifi: ... .5A 10A 15A 20A 25A 30A 40A 50A 60A Anolog panel meter,current meter,ammeter,voltage meter,frequency meter: The scope ... plate of various control system and distribution system to indicate relativeparameter,such as AC,DC,Voltage,power synchronous volume,frequency,expended voltage and ...