Keysight U1271A, Quick Start Manual, Page: 2 / 193

Contacting Keysight
www.keysight.com/find/assist
(worldwide contact information for
repair and service)
Safety and EMC Information
The U1271A/U1272A is
safety-certified in compliance with
EN/IEC 61010-1, EN/IEC
61010-2-033, CAN/CSA-C22.2
No.61010-1-12, CAN/CSA-C22.2
No.61010-2-033-12,ANSI/UL Std.
No. 61010-1, ANSI/UL Std. No.
61010-2-033, CAT III 1000 V,
CAT IV 600 V for pollution degree
2 environment.
EMC is designed in compliance
with EN 61326-1.
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
Equipment protected
throughout by double
insulation or reinforced
insulation
Caution, risk of electric
shock
Caution, risk of danger
(refer to this manual for
specific Warning or Caution
information)
2 Keysight U1271A/U1272A Quick Start Guide
For further safety information details, refer to the
Keysight U1271A/U1272A Handheld Digital Multimeter User’s Guide .
ENGL
ISH