The Keysight/Agilent/HP 34520A is a 6.5-digit digital multimeter module engineered for integration into automated test systems and benchtop measurement applications. Designed as a plug-in module for compatible mainframes, it delivers the precision and resolution required for electrical characterization and validation tasks. The 34520A provides six-and-a-half digits of measurement accuracy across a full range of standard multimeter functions.
## Technical Specifications
As a 6.5-digit multimeter module, the 34520A supports the following measurement capabilities:
• DC Voltage
• AC Voltage
• DC Current
• AC Current
• Resistance
• Frequency
• Temperature (functionality may vary by configuration)
Detailed measurement ranges, accuracy specifications, and sampling rates are documented in the product user manual and technical documentation.
## Key Features
• 6.5-digit resolution for high-precision electrical measurements
• Plug-in module architecture for seamless mainframe integration
• Standard multimeter function set for comprehensive electrical testing
• Designed for both automated test system deployment and manual benchtop operation
## Typical Applications
The 34520A is suited for precision electrical characterization, component validation, and systems integration testing where high-resolution DC and AC measurements are required across voltage, current, resistance, and frequency domains.
## Compatibility & Integration
The 34520A is a plug-in module compatible with the Keysight/Agilent/HP 3235A Switch/Test Unit mainframe. The module operates under the control and communication infrastructure of its host mainframe, which provides GPIB, RS-232, and LAN/LXI connectivity options depending on mainframe configuration. Physical installation follows the slot-based architecture of the 3235A platform.
















