Keysight Technologies Inc. Impedance Analyzer
The Keysight E4990A Impedance Analyzer is a precision instrument designed for accurate measurement of impedance parameters across a wide frequency range from 20 Hz to 120 MHz. It offers high measurement accuracy (±0.8%) and supports a variety of test fixtures and accessories for component, material, and device characterization. The E4990A features a large color LCD, intuitive user interface, and advanced analysis functions such as equivalent circuit analysis, list sweep, and data logging. It is suitable for R&D, quality control, and production line testing of electronic components, materials, and circuits. The analyzer provides flexible connectivity options, including USB, LAN, and GPIB interfaces, and supports SCPI commands for automated testing. The E4990A is part of Keysight's comprehensive impedance measurement solutions, ensuring reliable and repeatable results for a broad range of applications.
