Definition Of Measurement Categories - Würth Flex 400 Traduction Des Instructions D'origine

Thank you for purchasing a Würth Flex MA400D
current meter with flexible sensor. For best results
from your instrument:
• read this user's manual carefully,
• comply with the precautions for use.
WARNING, risk of DANGER! The operator must
refer to these instructions whenever this danger
symbol appears.
Equipment protected by double insulation.
Must not be applied to or removed from bare
conductors at dangerous voltages. Type B current
sensor as per IEC 61010-2-032.
Battery.
The CE marking indicates conformity with
European directives, in particular LVD and EMC.
The rubbish bin with a line through it indicates
that, in the European Union, the product must
undergo selective disposal in compliance with
Directive WEEE 2012/19/EC. This equipment
must not be treated as household waste.

Definition of measurement categories:

• Measurement category IV corresponds to measurements
taken at the source of low-voltage installations.
• Measurement category III corresponds to measurements
on building installations.
• Measurement category II corresponds to measurements
taken on circuits directly connected to low-voltage installa-
tions.
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