Watch the demo to catch practical tips and quick performance insights. In this video, we demonstrate the SXBTC 4-in-1 Transformer Power Analyzer in action, showing you how to conduct capacity testing, loss measurement, and harmonic analysis without external power sources. See how this lightweight, portable device performs passive measurements on transformers from 20kVA to 100000kVA, with automatic corrections and built-in reporting features for field and factory use.