Voltage measuring instrument PQ55A

currentreactive powerpower factor

3-phase power and energy analyser Functions • Comprehensive real-time monitoring, recording and analysis of 3-phase systems • Voltage measurement (true RMS) • Current measurement (true RMS) • Power factor measurement • Phase angle measurement • Power analysis (active, apparent and reactive power) • 4. Current clamp for neutral line current measurement • Suitable for use in housing construction, offices and small businesses Product information • Internal 512 kB data logger for long-term monitoring • Internal measurement memory for max. 99 individual readings • Multi-functional measured value display for all input signals • Power supply via batteries or external mains adapter • Current clamps 3…1000 A, jaw opening 40 mm • Data transfer via optically isolated RS-232 interface • Software for data analysis included