E4990AU - Keysight Technologies Inc. E4990A upgrade

Keysight Technologies Inc. E4990A upgrade

The Keysight E4990AU is an upgrade option for the E4990A Impedance Analyzer. This upgrade enables users to enhance the capabilities of their existing E4990A instrument by adding new measurement functions or extending frequency ranges, depending on the specific upgrade code purchased. The E4990AU upgrades are designed to be installed in the field, allowing for flexible expansion of measurement capabilities without returning the instrument to the factory. All upgrades are fully supported and validated by Keysight to ensure compatibility and performance with the E4990A platform.