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Keysight E4990A Impedance Analyzer – for frequency range 20 Hz to 120 MHz

The E4990A Impedance Analyzer has a frequency range of 20 Hz to 120 MHz. The E4990A provides an industry best 0.045% (typical) basic accuracy over a wide impedance range, with a 40 V built-in DC bias source. The equivalent circuit analysis function supports seven different multi-parameter models and helps you to simulate your own equivalent parameter values of components.

The E4990A supports a wide variety of test accessories that designed to make measurements simple and reliable. Included fixtures are listed below.

photo of Keysight E4990A Impedance Analyzer - for frequency range 20 Hz to 120 MHz

Specifications​

  • ±0.08% (typical ±0.045%) basic impedance measurement accuracy
  • 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
  • 4-chnannel & 4-trace on 10.4 inch color LCD with touch screen
  • Data analysis function: Equivalent circuit analysis, limit line test

Applications

  • Impedance Measurements
  • Dielectric Measurements

Potential Fixtures to Acquire

We need your feedback to promote and endorse the acquisition of additional fixtures, which are based on client demand. Please email to [email protected]. Suggestions include:

What’s Included

Resources​

 

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