Key facts
- Brand
- Keysight
- Model
- 34970A/34972A
- Industry
- Industrial
- Documents
- 2
- Languages
- ZH · EN
- Last added
- 2026-09-30
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Keysight 34970A/34972A Data Acquisition/Switch Unit User Guide
This guide covers safety precautions, front‑panel operation, and menu navigation for the Keysight 34970A/34972A data acquisition and switch unit. It explains how to configure channels, set up scanning, and use the built‑in DMM functions.
The manual also details plug‑in modules, available interfaces (GPIB, RS‑232, LAN, USB), and software support with BenchLink Data Logger 3. Technical parameters such as channel count, measurement speed, and accuracy are listed in the specifications section. This manual is written in Chinese.
Keysight 34970A/34972A specifications
| DMM accuracy | 6½‑digit |
|---|---|
| Number of channels | up to 60 channels (120 single‑ended) |
| Single‑channel read rate | up to 500 readings/second |
| Scan rate | up to 250 channels/second |
| 34901A module channels | 20 channels, 300 V switching |
| 34902A module channels | 16 channels, 300 V switching |
Source: Keysight 34970A/34972A Data Acquisition/Switch Unit User Guide
All Keysight 34970A/34972A documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What safety steps must be taken before powering the instrument?
Check that all safety precautions have been applied, ensure the correct power‑line voltage is selected, and verify that all devices are properly connected before turning on the power.
From: Keysight 34970A/34972A Data Acquisition/Switch Unit User Guide
How many measurement channels does the 34970A/34972A provide?
Each instrument provides up to 60 channels, which can be used as 120 single‑ended channels.
From: Keysight 34970A/34972A Data Acquisition/Switch Unit User Guide
What safety steps must be taken before powering the unit?
Verify all safety precautions, make all connections before applying power, select the appropriate power line voltage, and ground the instrument with a protective earth terminal.
From: Keysight 34970A/34972A Data Acquisition Switch Unit User’s Guide
How many measurement channels does the 34970A/34972A support?
The instrument supports up to 60 channels per instrument, which equals 120 single‑ended channels.
From: Keysight 34970A/34972A Data Acquisition Switch Unit User’s Guide