Keysight 6811C/120/1CP: Precision AC Power Source and Analyzer for Comprehensive Power Testing Delivers precise and stable AC power with low distortion and noise Measures voltage, current, power, and harmonics with high accuracy Provides advanced power analysis capabilities, including harmonic analysis, power factor measurement, and inrush current testing Offers a wide range of output voltages and frequencies, making it suitable for testing a variety of devices* Features an intuitive user interface and remote control capabilities for easy operation