The FLUKE-1738/EUS is an advanced three-phase power logger designed for conducting energy studies and detailed power quality logging. It measures voltage up to 1000 V and current up to 1500 A with the included flexible probes, and carries a 600 V CAT IV / 1000 V CAT III safety rating for use at the service entrance. This advanced version includes Power Quality Health (EN50160) analysis, waveform snapshot capture, and supports Fluke Connect® modules to simultaneously log additional parameters. It is ideal for conducting load studies, energy assessments, and troubleshooting power quality issues like dips, swells, and harmonic distortion to optimize system reliability.