... 1000A, 2000AHarmonic2nd -- 21stSpecifications:It is a portable standard to test three phase meters and single phase meters, designed to work in ... ±0.05%Harmonic2nd-- 21stRange (direct connection)0.1-10ARange (clamp CT)100A5A,500A,1000A,2000A (option)Error (direct connection)±0 ... (other)Harmonic2nd-- 21stActive power (direct connection)±0.05%Active power (clamp CT)±0.2% (5A, 100A); ±0.5% (other)Reactive ...