Keysight Agilent HP E4990A

Keysight Agilent HP E4990A

20Hz-10/20/30/50/120MHz Impedance Analyzer

The Keysight Agilent HP E4990A is one of our refurbished 20Hz-10/20/30/50/120MHz Impedance Analyzers.

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Keysight Agilent HP E4990A Features:

  • Five frequency options; 20 Hz to 10/20/30/50/120 MHz, upgradable
  • ±0.08% (typical ±0.045%) basic impedance measurement accuracy
  • 25Ω m 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

The Keysight Agilent HP E4990A Impedance Analyzer has a frequency range of 20 Hz to 120 MHz. The Keysight Agilent HP 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.