Keysight E4991B Impedance Analyzer KS E4991B For Sale

Keysight E4991B Impedance Analyzer KS E4991B

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Keysight E4991B Impedance Analyzer KS E4991B:

 Keysight E4991B Impedance Analyzer KS E4991B KS E4991B-100-OP01Keysight E4991B Impedance Analyzer KS E4991B KS E4991B-100-OP01

The E4991B Impedance Analyzer with a frequency range of 1 MHz to 3 GHz, 0.65% basic accuracy over wide impedance range, material measurement options for temperature characteristics analysis and direct read function of permittivity and permeability.

 Pre-Configured Options:
100,001,1E5 ConRes Part #: KS E4991B-100-OP01Weight: 41  Returns & Warranty

Continental Resources Warranty and Terms and Conditions

Thirty day right of return from day of delivery.

Continental Resources 30 Day warranty commencing on the date of delivery. ConRes reserves the right to repair, exchange, or refund the purchase price if the unit does not meet manufactures specifications, (calibration adjustment excluded).  All returns require an RMA number.

Items are generally offered with all standard accessories, though manuals and other documentation may be provided on CD. Probes and other accessories may be substituted with operationally similar units. Continental Resources make no representation regarding the status of firmware or software. If you have any questions regarding accessories, firmware or software revisions, please contact us through and we will generally provide you answers within 24 hours.

ShippingNew products not offered for sale outside of the US. Not offered to dealers/brokers or any other equipment resellers, or exporters.

Items are shipped via  a Continental Resources designated carrier.  Shipping charges are dependent on product weight, or dimensional weight and destination. By purchasing  this item buyer agrees to pay applicable freight plus freight insurance.  If item is damaged in shipping  without insurance, the maximum claim value with UPS will be $100 provided by the carrier.

An adult signature is required for all deliveries. (ASR)


Restrictions on shipping apply to Indonesia, Nigeria, Iran, North Korea, Iraq & Afghanistan at this time.  Please inquire at phone number below for details.

We will not ship to an "Unconfirmed" shipping address. 

We, or our electronic payment vendor's, PayPal, MasterCard, Visa, American Express or Discover, must be able to verify the buyers billing and shipping address and make it eligible for their "Seller Protection Policy".  

End User Statement for International Shipments

It is the policy of Continental Resources, Inc. (ConRes) to comply with the United States Federal governments, end-user information statement prior to the export of products.  We will email you a PDF document at check out.

International Orders please include your Region, telephone number, Zip Code and VAT number.

For International Shipments any taxes, duties, or other fees levied shall be the sole responsibility of the purchaser.

Sales Tax

We are required to collect sales tax in all eligible states unless a resale or exemption certificate is provided.  Our tax identification number is available generally online at every Secretary of State office either under our corporate name or a subsidiary name found at our corporate address of 175 Middlesex Turnpike, Bedford, MA, 01730.  Please note Continental Resources of Texas and Oklahoma, is in the oil business and is not affiliated with us.  Please contact the signer below in advance of offerding if you have additional questions.


We accept the following payment contact us if you have any questions.

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