Contacting Keysight
www.keysight.com/find/assist
(worldwide contact information for
repair and service)
Safety and EMC Information
This instrument is safety and EMC
certified in compliance with:
– IEC 61010-1:2001/
EN61010-1:2001 (2nd Edition)
– Canada: CAN/CSA-C22.2 No.
61010-1-04
– USA: ANSI/UL 61010-1:2004
– IEC61326-2-1:2005/
EN61326-2-1:2006
– Canada: ICES-001:2004
– Australia/New Zealand: AS/NZS
CISPR11:2004
Measurement Category II 150 V,
Pollution Degree 2. Use with
standard or compatible test probes.
Safety Notices
CAUTION
A CAUTION notice denotes a
hazard. It calls attention to an
operating procedure, practice, or
the like that, if not correctly
performed or adhered to, could
result in damage to the product or
loss of important data. Do not
proceed beyond a CAUTION notice
until the indicated conditions are
fully understood and met.
WARNING
A WARNING notice denotes a
hazard. It calls attention to an
operating procedure, practice, or
the like that, if not correctly
performed or adhered to, could
result in personal injury or
death. Do not proceed beyond a
WARNING notice until the
indicated conditions are fully
understood and met.
Safety symbols
Earth (ground) terminal
Double insulation
Caution, risk of electric
shock
Caution, risk of danger
CAT II
150V
Category II 150 V
overvoltage protection
2
Keysight U1401B Quick Start Guide
For further safety information details, refer to the
Keysight U1401B Handheld Multi-Function Calibrator/Meter User’s Guide
.
