Agilent/Keysight 54300A

The Agilent/Keysight 54300A is a probe multiplexer that routes signals from multiple probes to a central test instrument, delivering accurate signal management for complex measurement applications. This instrument provides independently selectable vertical display modes, integrated delta voltage capability, and continuously calibrated deflection factors across a 2 mV to 10 V range. Engineers gain efficient access to multiple test points with 3-digit resolution and support for HP 54001A 1 GHz miniature active probe input pods.

Technical Specifications

• Deflection Factors: 2 mV to 10 V, continuously calibrated and independently selected, ±3% accuracy


• Resolution: 3-digit


• Bandwidth: Equivalent to HP 1980


• Probe Input Compatibility: HP 54001A 1 GHz Miniature Active Probe Input Pods

Key Features

• Delta voltage function for precision difference measurements


• Selectable vertical display modes: Channel 3, Channel 4, Channel 3 vs Channel 4, Channel 3 + Channel 4


• Inversion capability on either or both channels


• Multi-probe routing and selection architecture

Typical Applications

• Multi-point signal acquisition and routing


• Complex circuit characterization requiring simultaneous channel comparison


• Differential measurements across multiple test nodes


• Integration with oscilloscope-based measurement systems

Compatibility & Integration The 54300A connects with compatible oscilloscopes and probe systems, accepting HP 54001A 1 GHz miniature active probe input pods for streamlined signal acquisition. The instrument is designed as a benchtop platform suitable for laboratory and production test environments.