The Keysight Y1131A provides a set of diagnostic tests for the relay switching modules available for the Keysight 34980A multifunction switch / measure unit. The software provides module-specific tests to assist you with troubleshooting possible relay failures and predicting system maintenance requirements.

Mainframe and modules sold separately.

Multiple versions available

Keysight offers multiple versions of its Y1131A for use with different 34980A modules. The information below lists Y1131A part numbers and their compatible modules.

• Y1131A-001 - for use with 34921A, 34923A, 34925A multiplexer
• Y1131A-002 - for use with 34922A, 34924A multiplexer