The Megger PA9Plus Portable Power Quality Analyzer is a high-performance instrument that trends voltage, current, imbalance, power, energy, events, flicker (PST/PLT), THD, TDD, individual harmonics and frequency.

The PA9Plus includes powerful, easy-to-use software to assist users with instrument configuration, communications, data retrieval and charting/reporting. It incorporates a real-time, graphical display of harmonic content, power and source direction, and provides “intelligent download.”