AEMC instruments 2153.61, Руководство пользователя

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6 Data Logger Model DL913 & DL914
1. INTRODUCTION
Thank you for purchasing an AEMC
®
Instruments Data Logger Model DL913 or
DL914 .
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.
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
Refers to a type B current sensor. Application or withdrawal not authorized on
conductors carrying dangerous voltages. Type B current sensor as per
IEC 61010-2-032
Important information to acknowledge
USB socket
This product complies with the Low Voltage & Electromagnetic Compatibility
European directives (73/23/CEE & 89/336/CEE)
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 installation at
the distribution level.
Example: hardwired equipment in fixed installation and circuit breakers.
CAT II
corresponds to measurements performed on circuits directly connected
to the electrical distribution system.
Example: measurements on household appliances and portable tools.