Panel Meter 55-65Hz Analog 48 Frequency Meter Accuracy: Class 3.0 Voltage:110V, 220V, 380V, 415V, 440V Frequency: 44-55Hz, 45-65Hz, 55-65Hz, 47-53Hz, ...
AC Ammeter Panel Meter 0.5 To 60A Moving Iron Type Analog Meter Accuracy: Class 2.5 Specification: 0.5A,1A,1.5A,3A,5A,7.5A,10A,15A,20A,25A,30A,40A,50A...