... test any transformer by extra CT or PT Technical Specifications:l Input Power:220VAC±10%,45Hz~55Hzl Measure Range & Accuracy: ² ... FS, 10~100A,±0.2%;auto range ² Frequency: 45Hz~65Hzl Insulation ² Insulate Resistance, terminals of voltage/current input Vs shell ≥ ... ×220mm ² Weight:12Kg, test leads excluded.Acknowledgement for Order l Optional CT,PT, Regulator for beyond range.Order InformationItem Art ...