Keysight Technologies U1253B Schnellstart Handbuch Seite 2

Contacting Keysight
www.keysight.com/find/assist
(worldwide contact information for
repair and service)
Safety Information
This meter is safety-certified in
compliance with EN/IEC
61010-1:2001, UL 61010-1 Second
Edition and CAN/CSA 22.2
61010-1 Second Edition, CAT III
1000 V/Category IV 600 V,
Pollution Degree II. 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.
For further safety information details, refer to the
Keysight U1253B True RMS OLED Multimeter User's and Service Guide.
2
Safety symbols
Earth (ground) terminal
Equipment protected
throughout by double
insulation or reinforced
insulation
Caution, risk of electric
shock
Caution, risk of danger
(refer to the instrument
manual for specific Warning
or Caution information)
Category III 1000 V
CAT III
overvoltage protection
1000 V
Category IV 600 V
CAT IV
overvoltage protection
600 V
Keysight U1253B Quick Start Guide