Keysight U1271A Operation & User’s Manual

3 Notices © Keysight Technologies 2010 - 2014 No part of this manual may be reproduced in any form or by any means (including elec- tronic storage and retrieval or translation into a foreign language) without prior agree- ment and written consent from Keysight Technologies as governed by United States and international copyright ...

Safety Symbols The following symbols on the instrument and in the documentation indicate precautions which must be taken to maintain safe operation of the instrument. Direct current (DC) Caution, risk of electric shock Alternating current (AC) Caution, risk of danger (refer to this manual for specific Warning or Caution informa ...

5 Safety Considerations Read the information below before using this multimeter. The descriptions and instructions in this manual apply to the Keysight U1271A and U1272A Handheld Digital Multimeters (hereafter referred to as the multimeter). The model U1272A appears in all illustrations. CAUTION • Disconnect circuit power and d ...

WARNING • Never use the multimeter in wet conditions or when there is water on the surface. If the multimeter is wet, ensure that the multimeter is dried only by trained personnel. • Before use, verify the multimeter's operation by measuring a known voltage. • When measuring current, turn off the circuit power before conn ...

7 Environmental Conditions This instrument is designed for indoor use and in an area with low condensation. The table below shows the general environmental requirements for this instrument. Environmental conditions Requirements Operating temperature Full accuracy from –20 °C to 55 °C Operating humidity Full accuracy up to 80% ...

Regulatory Markings The CE mark is a registered trademark of the European Community. This CE mark shows that the product complies with all the relevant European Legal Directives. The C-tick mark is a registered trademark of the Spectrum Management Agency of Australia. This signifies compliance with the Australia EMC Framework r ...

9 Waste Electrical and Electronic Equipment (WEEE) Directive 2002/96/EC This instrument complies with the WEEE Directive (2002/96/EC) marking requirement. This affixed product label indicates that you must not discard this electrical or electronic product in domestic household waste. Product Category: With reference to the equipm ...

Declaration of Conformity (DoC) The Declaration of Conformity (DoC) for this instrument is available on the Keysight Web site. You can search the DoC by its product model or description at the Web address below. http://regulations.products.keysight.com/DoC/search.htm NOTE If you are unable to search for the respective DoC, ple ...