Fluke Norma 4000 Power Quality Analyzer N4K 3PP50I for 3 Phase Measurement includes a wide range of standard configurations, allowing users to choose the precise functionality requirements for their unique application. Fluke Norma 4000 Power Quality Analyzer N4K 3PP50I for 3 Phase Measurement provides parallel acquisition of all phases simultaneously, allowing accurate viewing of dynamic events on all phases at exactly the same point in time. Fluke Mfg part no 3108576.