The Agilent 4280A bridge is a precision LCR test instrument produced by Agilent Technologies, primarily used for impedance measurements of components and materials.

Main features:

The frequency range spans from 20Hz to 1MHz, covering a wide range of testing needs

The basic accuracy reaches 0.05%, with a 6-digit resolution, meeting standards such as IEC/MIL

It is suitable for LCR measurements in R&D, production, quality assurance, and other stages, supporting constant voltage or current test signals