Packaging Markings; Ac/Dc Adapter Markings - Keysight N9923A User Manual

Safety Considerations

Packaging Markings

Packaging Markings

AC/DC Adapter Markings

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This symbol on all primary and secondary packaging indicates compliance to
China standard GB 18455–2001.
The UL Marks are registered certification marks of Underwriters Laboratories Inc.
(UL). It means that UL has tested and evaluated representative samples of that
product and determined that it meets UL's safety requirements. When
accompanied by a 'C' and 'US', it indicates compliance to both Canadian and US
requirements.
NOM Mark (Normality of Mexico) indicates that the product was tested by an
accredited laboratory in Mexico and meets Mexico's safety requirements.
Japan's safety and EMC compliance mark.
China's safety and EMC compliance mark.
Taiwan's safety and EMC compliance mark.
Singapore's safety mark.
Korea's safety and EMC mark.
GOST, Russia's safety and EMC mark.
Keysight N9923-90001 User's Guide