Description

The Fluke 435 II 3 Phase Power Quality and Energy Analyzer is a professional-grade instrument engineered to provide comprehensive insight into electrical power systems for industrial, commercial, and utility applications. Building on Fluke’s trusted 430 Series platform, the 435 II combines advanced power quality diagnostics with efficient energy analysis capabilities, helping technicians and engineers quickly identify, diagnose, and resolve complex electrical issues while also evaluating energy performance.

Designed to handle three-phase systems up to 1000 V, the Fluke 435 II captures a wide spectrum of electrical parameters including voltage, current, power, energy, power factor, harmonics, interharmonics, flicker, sags/swells, and transient events. Its high-resolution color display and intuitive user interface simplify setup, real-time viewing, and review of logged data, even in demanding environments. The analyzer’s fast sampling rate and large internal memory support continuous data logging over extended periods, ensuring that intermittent disturbances are recorded and available for analysis.

The 435 II also includes advanced trigger functions and customizable logging modes that focus on the most critical power quality events. With onboard automated analysis tools and pass/fail indicators, the instrument can quickly assess compliance with industry standards such as IEC 61000-4-30. After testing, data can be transferred to a PC via USB or wireless connectivity for in-depth reporting and visualization using companion software, which offers trend graphs, detailed charts, and customizable report templates.

Built for reliability in field conditions, the Fluke 435 II features rugged construction, safety-rated inputs, and easy-to-connect flexible current probes or clamps. Whether used for power quality audits, energy benchmarking, preventive maintenance, or troubleshooting complex electrical problems, the Fluke 435 II delivers accurate, dependable measurements and actionable insights that help improve system performance and energy efficiency.