TESTBOY Testavit Schuki 1A Bedienungsanleitung Seite 22

Operation
FOR USE BY COMPETENT PERSONS
Anyone using this instrument should be knowledgeable and
trained about the risks involved with measuring voltage,
especially in an industrial setting, and the importance of taking
safety precautions and of testing the instrument before and
after using it to ensure that it is in good working condition.
Definition of measurement categories:
Measurement category II:
Measurement category II is applicable to test and measuring
circuits connected directly to utilization points (socket outlets
and similar points) of the low-voltage mains installation. Typical
short-circuit current is < 10kA.
Measurement category III:
Measurement category III is applicable to test and measuring
circuits connected to the distribution part of the building's low-
voltage mains installation. Typical short-circuit current is <
50kA.
Measurement category IV:
Measurement category IV is applicable to test and measuring
circuits connected at the source of the building's low-voltage
mains installation. Typical short-circuit current is >> 50kA.
Read the instruction before use. If the equipment is used in a
manner not specified by the manufacturer, the protection
provided by the equipment may be impaired.
All parts of the device and its accessories are not allowed to be
changed or replaced, other than authorized by the manufacturer
or his agent.
22
®
Testavit Schuki
®
1A