Power Quality Analyzer
Hioki Power Quality Analyzers – Precision Monitoring for Reliable Power
Hioki power quality analyzers deliver accurate, real-time monitoring and analysis of electrical networks. Designed for industrial, utility, and commercial environments, they help detect disturbances, optimize energy use, and ensure compliance with global standards.
Key Features
- Comprehensive measurement of voltage, current, frequency, power, harmonics, flicker, dips, swells, interruptions, and transients
- High-accuracy True RMS measurement, compliant with IEC 61000-4-30 Class A / Class S
- Portable and bench-top models for field inspections or continuous monitoring
- Multi-channel inputs for single-phase and three-phase systems
- High-speed sampling and large memory for long-term data logging
- Data transfer via USB, LAN, or SD card for easy reporting and analysis
- Intuitive graphical display with waveform, harmonic spectrum, and trend analysis
- Rugged, reliable build for industrial sites, substations, and renewable plants

Applications
- Power plants and substations – grid stability and fault analysis
- Industrial factories and hydro stations – detecting power losses and equipment issues
- Data centers and telecom facilities – ensuring stable and clean power supply
- Renewable energy plants (solar, wind, hydro) – compliance and performance testing
- Hospitals and commercial complexes – protecting sensitive loads and systems
We offer:
- Portable Power Quality Analyzers
- Bench Power Quality Testers
- High-Speed Multi-Channel Analyzers