Description
Product Overview
For electrical maintenance and troubleshooting, the Keysight 34401A combines display resolution: 6½ digits, 1 year basic DC voltage accuracy: 35 ppm, maximum reading speed: 1,000 readings/s, internal storage: 512 readings, and display: vacuum fluorescent display in a benchtop digital multimeter platform. It is part of the 34401A Bench Digital Multimeter. It can also be evaluated for production and bench measurements and laboratory voltage, current, and resistance testing. Exact options, interfaces, accessories, calibration scope, and regional availability depend on the ordered configuration and should be confirmed before purchase.
Key Features
- Display resolution: 6½ digits.
- 1 year basic DC voltage accuracy: 35 ppm.
- Maximum reading speed: 1,000 readings/s.
- Internal storage: 512 readings.
- Display: vacuum fluorescent display.
- Communication interface: GPIB, RS-232.
Technical Specifications
| display resolution | 6½ digits |
|---|---|
| 1 year basic DC voltage accuracy | 35 ppm |
| Maximum reading speed | 1,000 readings/s |
| internal storage | 512 readings |
| Display | vacuum fluorescent display |
| Communication interface | GPIB, RS-232 |
| Number of measurement functions | 10 |
| product status | Obsolete |
| Official replacement model | 34461A |
Typical Applications
- Electrical maintenance and troubleshooting
- Production and bench measurements
- Laboratory voltage, current, and resistance testing
Selection Notes
Start selection of the Keysight 34401A by checking the verified display resolution (6½ digits) and 1 year basic DC voltage accuracy (35 ppm). Then compare resolution, basic accuracy, reading rate, measurement functions, input protection, and remote interfaces. Confirm regional availability, calibration scope, included items, and delivery requirements before ordering.
Frequently Asked Questions
What is the Keysight 34401A?
The Keysight 34401A is a benchtop digital multimeter intended for professional test and measurement applications.
What are key specifications of the 34401A?
Key verified specifications include display resolution: 6½ digits and 1 year basic DC voltage accuracy: 35 ppm. Review the full table for model-specific details.
What information is needed to quote the 34401A?
Provide the intended application, configuration or options, quantity, delivery country, and any calibration or accessory requirements so the quotation can be checked accurately.






