● DC up to 30A
● Hz Meter :
   Measuring Ranges : 45~55 Hz, 45~65 Hz, 55~65 Hz
   Rated Voltage : 110V, 220V
   Accuracy : Class 2.0
● Case and Composition:
   Acrylic resin front and Bakelite case(Glass window, ABS resin frame,
   Bakelite case).
   Four studs mounting.
● Accuracy : Moving coil type：Class 2.0
                     Moving lron type：Class 2.5
                     Rectifier : Class 2.0
● Color：Black case.
                white scale plate.
● Pointer：Tube or knife-type, color in black or red.