96 Frequency Panel Meter with reeds type: 1.CE and ISO9001 2.Accuracy: class 1.0 3.Voltage: 110V,220V,380V,415V,440V 96 Frequency Meter with reeds type,Analog meter(1)Accuracy: class 1.0(2)Voltage: 110V,220V,380V,415V,440V(3)Frequency: 45-55Hz,45-65Hz,55-65Hz,47-53Hz,57-63Hz Panel meter 96 Frequency Panel Meter with reeds type