Our panel meter contain ammeter, voltmeter, frequency meter, power meter, power factor meter. digital meter, analog panel meter. Accuracy:class 1.5Specification:0.1A,0.5A,1A,3A, ... ,120V,150V,200V,250V,300V,400V,450V,500V,600V,1000VVoltageFrequency(Hz)50V,100V,220V,380V,440V,415V,45~55Hz,45~65Hz ... ~66Hz,35~55Hz,450~550Hz,450~650Hz550~650Hz High Quality PANEL METER (Hot Sell Product)