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Keysight E4991B-300


Impedance Analyzer / up to 3GHz – 1 MHz to 3 GHz

Keysight E4991B-300 Impedance Analyzer / up to 3GHz

From USD*38,612.75New Price 70,205.00 USD*

Keysight Store on eBay Buy Now38,612.75
Keysight Store on 1688 Buy Now357,177.00
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Shipping:Worldwide (excluding EU/CH/NO/TR)
Support: KeysightCare

Available for most models, please check prior to purchasing.

* See DisclaimerThe Used Equipment web is currently available in English only and pricing is in USD for the United States. Prices for other countries will vary. Contact us for local pricing.

Cannot ship to:

European Union

Unit only ships within China.

Unit ships worldwide.

Do you have any questions or need help before purchasing?
Oliver WittigGlobal Program ManagerContact us

Key Features

Keysight E4991B up to 3GHz impedance analyzer.

Specifications and Key Features

  • Built-in DC bias (Option 001): 0 V to ±40 V, 0 A to ±100 mA
  • 4-channel & 4-trace on 10.4 inch color LCD with touch screen
  • Data analysis function: Equivalent circuit analysis, limit line test
  • Three frequency options: 1 MHz to 500 MHz/1 GHz/3 GHz, upgradable
  • Dielectric/magnetic material measurement (Option 002) er, er', er'', tand(e), µr, µr', µr'', tand(µ)
  • ±0.65% basic accuracy and 120 m? to 52 k? impedance range (10% measurement accuracy range)
  • Temperature characteristics measurement (Option 007) and reliable on–wafer measurement (Option 010) capabilities
  • Measurement parameters: Z, Y, ?, R, X, G, B, L, C, D, Q, G, Gx, Gy, ?G, Vac, Iac, Vdc1, Idc1 (1. Option 001 is required)

Key Documents

Configuration & Options
Installed Options
1 MHz to 3 GHzCore
Standard Data Storage
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* Disclaimer:

  • Prices shown in USD, estimated based on the configuration and assuming the customer location is in the USA.
  • The prices shown are in USD, as listed on eBay. Conversion to other currencies happens on purchase.
  • The prices shown are in CNY, as listed on Alibaba. Conversion to other currencies happens on purchase.
  • The saving percentages are relative to the list price of a new instrument. Actual percentages may vary based on option configuration of the desired equipment, currency exchange rates, and other factors. Premium Used special promotion discounts may or may not be eligible for customers with Keysight Purchase Agreements.
  • Prices and availability information are subject to change without notice. All net transaction prices may vary due to delivery terms, sales tax, VAT, duties and exchange rate variations. Products not available in all locations.
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