Detailed Product Description AC VoltmeterModel:CP-144,CP-120,CP-96,CP-80,CP-72,CP-48Accuray:class1.5specs:30V,50V,75V,100V,120V,150V,250V,300V,450V,600V,For 450V-380VKV,should be used with extensional VT at secondary voltage 100V.Advantage:The scale can be changed easily without opening the front frame and the class will not be changed./DC VoltmeterModel:CP-144,CP-120,CP-96,CP-80,CP-72,CP- ...