Model:PM-F96 PM-F72 PM-F48 Accuracy:Class1.5 Model: 90° :PM-F96 PM-F72 PM-F4824° :PM-F96 PM-F72 PM-F48Accuracy:Class1.5Voltage:50V,100V,220V,380V,440V,415VFrequency:45~55Hz, 45~65Hz,55~66Hz,47~53Hz,57~63Hz,44~56Hz,54~66Hz,450~550Hz,450~650Hz,550~650Hz panel meter