1. The FLUKE 437-II-INTL 400 HZ Power Quality and Energy Analyzer is a top-of-the-line device designed to accurately measure power quality and energy consumption in systems operating at 400 Hz. With advanced features such as energy loss calculator, harmonics analysis, and waveform capture, this analyzer provides comprehensive insights into the performance of electrical systems. Its rugged design and intuitive interface make it ideal for professionals in industries where precise power quality analysis is crucial. Whether for troubleshooting, maintenance, or energy audits, the FLUKE 437-II-INTL is a reliable tool that delivers accurate results every time.