1
Introduction
About This Manual
The descriptions and instructions in this manual apply to the Keysight U1231A,
U1232A, and U1233A handheld digital multimeters (hereafter referred to as the
multimeter).
The model U1233A appears in all illustrations.
Documentation map
The following manuals and software are available for your multimeter. For the very
latest version, please visit our website at:
hhTechLib.
Check the manual revision on the first page of each manual.
– User's Guide. This manual.
– Quick Start Guide. Free download at the Keysight website.
– Service Guide. Free download at the Keysight website.
– Keysight GUI Data Logger Software, Help, and Quick Start Guide. Free
Safety notes
Safety notes are used throughout this manual (see the
for format examples). Familiarize yourself with each of the notes and its meaning
before operating your multimeter.
More pertinent safety notes for using this product are located under the
Considerations
Do not proceed beyond a safety notice until the indicated conditions are fully
understood and met.
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download at the Keysight website.
section.
http://www.keysight.com/find/
Keysight U1231A, U1232A, and U1233A User's Guide
Safety Information
section
Safety