The Agilent 34401A digital multimeter user manual provides setup, safety, menu navigation, and measurement instructions.
About this manual
This manual explains how to install the Agilent 34401A, connect it to a PC via GPIB, and configure the Agilent IO Libraries. It includes safety information, power‑on self‑test, and guidelines for proper grounding and handling.
The guide also details operation of the front‑panel menus, selection of measurement functions, resolution settings, trigger options, and calibration procedures. Reference tables list measurement ranges, input impedance, and other technical parameters for accurate use.
What's inside
- Safety Summary
- Connection Setup
- Power and Self‑Test
- GPIB Configuration
- Menu Navigation
- Measurement Resolution
- Trigger Settings
- Calibration
Specifications
| IEC measurement category | II (300 V) |
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| Default GPIB address | 22 |
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| Resolution (bits) | 4, 5, or 6 |
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| Continuity threshold | 10 Ω |
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| Measurement functions | AC/DC voltage, AC/DC current, 4‑wire resistance, temperature |
Frequently asked questions
What is the default GPIB address of the 34401A?
The factory default GPIB address is 22.
What safety category is the multimeter rated for?
It is rated for IEC measurement category II, allowing connection to mains up to 300 V.
How can I change the measurement resolution?
Use the front‑panel keys to select 4‑, 5‑, or 6‑bit resolution depending on the required speed or accuracy.