Description
Product Overview
The Keysight U1273AX is a handheld digital multimeter specified for electrical maintenance and troubleshooting. It is part of the U1270 Series Handheld Digital Multimeters. Verified model data includes display resolution: 30,000 counts, basic DC voltage accuracy: 0.05% + 2 counts, safety rating: CAT III 1000 V / CAT IV 600 V, battery life: Up to 100 hours with lithium batteries at low display brightness, and model features: OLED ultra-low temperature version, operates from −40 to 55 °C. The same capabilities support 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. Keysight identifies this model as discontinued or obsolete. No direct replacement is stated in the checked official sources.
Key Features
- Display resolution: 30,000 counts.
- Basic DC voltage accuracy: 0.05% + 2 counts.
- Safety rating: CAT III 1000 V / CAT IV 600 V.
- Battery life: Up to 100 hours with lithium batteries at low display brightness.
- Model features: OLED ultra-low temperature version, operates from −40 to 55 °C.
- Product form: Handheld digital multimeter.
Technical Specifications
| display resolution | 30,000 counts |
|---|---|
| Basic DC voltage accuracy | 0.05% + 2 counts |
| Safety rating | CAT III 1000 V / CAT IV 600 V |
| Battery life | Up to 100 hours with lithium batteries at low display brightness |
| Model features | OLED ultra-low temperature version, operates from −40 to 55 °C |
| Product form | Handheld digital multimeter |
Typical Applications
- Electrical maintenance and troubleshooting
- Production and bench measurements
- Laboratory voltage, current, and resistance testing
Selection Notes
For the Keysight U1273AX, compare resolution, basic accuracy, reading rate, measurement functions, input protection, and remote interfaces. Use the verified display resolution (30,000 counts) and basic DC voltage accuracy (0.05% + 2 counts) as initial selection checks. Confirm regional availability, calibration scope, included items, and delivery requirements before ordering.
Frequently Asked Questions
What is the Keysight U1273AX?
The Keysight U1273AX is a handheld digital multimeter intended for professional test and measurement applications.
What are key specifications of the U1273AX?
Key verified specifications include display resolution: 30,000 counts and basic DC voltage accuracy: 0.05% + 2 counts. Review the full table for model-specific details.
How can I request a quote for the Keysight U1273AX?
Send the required configuration, quantity, destination, and calibration or accessory requirements to Hoyu Instruments for a detailed quotation.






