1Introduction
18 Keysight U1731C/U1732C/U1733C User’s Guide
About This Manual
The descriptions and instructions in this manual apply to the Keysight U1731C, 
U1732C, and U1733C handheld LCR meters (hereafter referred to as the LCR 
meter). 
The model U1733C appears in all illustrations.
Documentation map
The following manuals and software are available for your LCR meter. For the very 
latest version, please visit our website at: 
http://www.keysight.com/find/hhTechLib.
Check the manual revision on the first page of each manual.
– User’s Guide. This manual.
– Quick Start Guide. Printed copy for outdoor use, included with shipment.
– Keysight GUI Data Logger Software, Quick Start Guide, and Help. Free 
download at the Keysight website.
Safety notes
Safety notes are used throughout this manual (see the Safety Information section 
for format examples). Familiarize yourself with each of the notes and its meaning 
before operating your LCR meter. 
More pertinent safety notes for using this product are located under the Safety 
Considerations section. 
Do not proceed beyond a safety notice until the indicated conditions are fully 
understood and met.