Power Quality Analyzer 3 Phase 1000TW Max Watts Kit Current Capability 5 to 6000A 6000A Max AC Amps 4 Current Channels 1000 Max AC Voltage 4 Voltage Channels Calibration Frequency 16 to 25 to 42.5 to 69Hz True RMS AC Response Safety Rating CAT III 1000V CAT IV 600V Data Logging Yes Calibration Certificate NIST