PW3390-03 - Power AnalyzerPW3390 03 Power Analyzer 4 Channel Power Analyzer w D A and Motor Option 0. 04% basic power accuracy, among the best in its class 200 kHz measurement band with flat amplitude and phase accuracy that extend to high frequencies Remarkably small and light footprint, enabling high accuracy measurement to be easily carried out even in the field High accuracy, high speed calculation of transient state power in 50 ms; harmonic analysis; display of