Skip to content
Product Overview

Overview

The E4990A uses an auto-balancing-bridge measurement approach for component impedance characterization. Configured measurements can examine impedance, phase, capacitance, inductance, loss, and related quantities. Frequency options, fixtures, calibration, signal level, and DC-bias settings determine the appropriate measurement procedure.

Technical Information

Specifications

Key Specifications

Manufacturer
Keysight
Model or family
E4990A
Product type
Impedance Analyzer

Sales and Service

Warranty
6-Month Warranty
Calibration Status
Calibration certificate or test report available (as stated in your quotation)
Manufacturer-Listed Standard Accessories
Installation Guide, 100-ohm load resistor module for four-terminal-pair extension, power cable, and original calibration certificate. The BNC adapter is furnished only with Option 1E5. Manufacturer reference; confirm the actual items supplied with the used unit before ordering.
Downloads

Documents

Why work with us?

We check the details with you

From specifications to accessories, we help you understand what's included.

Know what you're buying

We share what we know about the condition, along with any available records.

Tell us what you need

Have a specific requirement or deadline? We'll focus on what matters to you.

No need to start over

We keep track of your questions and previous discussions, so it's easy to pick up where we left off.

A closer look at E4990A

A closer look at E4990A
Inquiry

Ask About This Product

Share your requirement and we will review the current product context.

Enter an email address or phone number.

Use your business email, then enter the 6-digit code we send to it.