... portable single-phasekwh meter test bench:SummarizeFYLTH-PS Potable Single-phase kwh Meter Test Bench is a semi-automatic ... diaplayed):1.0(or0.5)5. Accuracy of test bench :0.2,0.3(the level of standard meter ... %±0.4%0.3±0.3±0.45%±0.6%ParametersMultiple arrangeMeasurement rangeAdjustment rangeOutput current80%, 100%, 110%0- ... 120%Un continuouslyOutput current1-1-2-3-4-5-6-7-8-9-105%,10%,20%,50%,100%,200 ...