Chauvin Arnoux C.A 6503 Manual De Instrucciones página 13

You have just purchased a CA 6503 megohmmeter, thank you for your
confidence.
For best results from your device:
•
read this user manual attentively,
•
observe the precautions for its use.
Meanings of the symbols used
•
Measurement category IV corresponds to measurements made at the
source of the low-voltage installation.
•
Measurement category III corresponds to measurements made in the
installation of the building.
•
Measurement category II corresponds to measurements made on
circuits directly connected to the low-voltage installation.
•
Measurement category I corresponds to measurements made on circuits
not directly connected to the network.
C.A 6503
AC – Alternating current
Instrument fully protected by double insulation. No
connection to the protective earth is necessary.
Selective sorting of wastes for the recycling of
electrical and electronic equipment within the
European Union.
In conformity with directive WEEE 2002/96/EC: this
equipment must not be treated as household waste.
Danger. See explanations in this manual
Risk of electric shock
Definitions of the measurement categories:
English
13