Chauvin Arnoux MN77 Notice De Fonctionnement page 10

WARNING, risk of DANGER! The operator agrees to refer to these
instructions whenever this danger symbol appears.
Equipment protected by double insulation.
Application or withdrawal authorized on conductors containing danger-
ous voltages. Type A current sensor as per IEC 61010-2-032.
Voltage limiter.
The arrow indicates the current phase.
The CE marking guarantees conformity with European directives.
The rubbish bin with a line through it means that in the European
Union, the product must undergo selective disposal for the recycling
of electric and electronic material, in compliance with Directive WEEE
2002/96/EC.
Definition of measurement categories:
Measurement category IV corresponds to measurements taken at the source of
low-voltage installations.
Example: power feeders, counters and protection devices.
Measurement category III corresponds to measurements on building installa-
tions.
Example: distribution panel, circuit-breakers, machines or fixed industrial de-
vices.
Measurement category II corresponds to measurements taken on circuits directly
connected to low-voltage installations.
Example: power supply to electro-domestic devices and portable tools.
Measurement category I corresponds to measurements taken on circuits not
directly connected to the network.
Example: protected electronic circuits.
Thank you for purchasing an AC current clamp C177, C177A or MN77. This clamp
should only be used with the C.A 6116 installation tester.
To obtain the best service from your unit:
read these operating instructions carefully,
comply with the precautions for use.
ENGLISH
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