Keysight 42090A Open Termination, 4-Terminal Pair, BNC

The 42090A is an open termination and is primarily used for performance tests of Keysight's 4-terminal pair LCR meters and impedance analyzers. Refer to the instrument's operation/service manual for the method of using this standard. Applicable instruments are E4980A/AL, E4981A, E4990A.