AEMC OX 5042B Quick Start Manual page 7

Thank you for purchasing an AEMC
Model OX 5042B.
For the best results from your instrument and for your safety, you must
read the enclosed operating instructions carefully and comply with the
precautions for use. Only qualified and trained operators should use this
product.
Symbols and Definitions
Signifies that the instrument is protected by double or reinforced insulation
CAUTION - Risk of Danger! Indicates a WARNING. Whenever this symbol
is present, the operator must refer to the user manual before operation
Indicates a risk of electric shock. The voltage at the parts marked with this
symbol may be dangerous
Indicates important information to acknowledge
This product complies with the Low Voltage & Electromagnetic Compatibility
European directives (73/23/CEE & 89/336/CEE)
Ground/Earth
The product has been declared recyclable
In the European Union, this product is subject to a separate collection
system for recycling electrical and electronic components in accordance with
directive WEEE 2002/96/EC
Definition of Measurement Categories (CAT)
CAT IV corresponds to measurements performed at the primary electrical
supply (< 1000 V).
Example: primary overcurrent protection devices, ripple control units, and
meters.
CAT III corresponds to measurements performed in the building installa-
tion at the distribution level.
Example: hardwired equipment in fixed installation and circuit breakers.
CAT II corresponds to measurements performed on circuits directly con-
nected to the electrical distribution system.
Example: measurements on household appliances and portable tools.
Handscope Harmonic Analyzer Oscilloscope Model OX 5042B
Instruments Portable Oscilloscope
®
7