Keysight E4990A Impedance Analyzer, 20 Hz to 10/20/30/50/120 MHz

The E4990A Impedance Analyzer with a frequency range of 20 Hz to 120 MHz, industry best 0.045% (typ.) basic accuracy over wide impedance range, with 40 V built-in DC bias source, for component, semiconductor and materials measurement.
Whether your application is in R&D, production, quality assurance, or incoming inspection, we take pride in contributing to your success. We strive to deliver complete solutions to meet your needs, from impedance analyzers to a wide variety of test accessories. Achieve success with Keysight’s impedance measurement solutions.
  • Five upgradable frequency options; 20 Hz to 10/20/30/50/120 MHz
  • Basic impedance measurement accuracy of ±0.08% (±0.045%, typ)
  • 25 mΩ to 40 MΩ wide impedance measurement range (10% measurement accuracy range)
  • Measurement parameters: |Z|, |Y|, θ, R, X, G, B, L, C, D, Q, Complex Z, Complex Y, Vac, Iac, Vdc, Idc
  • Built-in DC bias range: 0 V to ±40 V, 0 A to ±100 mA
  • Enhanced measurement speed option (option 001, for 10M/20M/30M/50M options only)
  • 4-channel and 4-trace on 10.4-inch color LCD with touch screen
  • Data analysis function: Equivalent circuit analysis, limit line test