Precautions And Safety In Use - Chauvin Arnoux C.A 6609 Manual De Instrucciones

Definitions of the measurement categories:
§
CAT I: Circuits not directly connected to the network and
specially protected.
Example: protected electronic circuits.
§
CAT II: Circuits directly connected to the low-voltage
installation.
Example: power supply to household electrical appliances and
portable tools.
§
CAT III: Power supply circuits in the installation of the
building.
Example: distribution panel, circuit-breakers, fixed industrial
machines or devices.
§
CAT IV: Circuits supplying the low-voltage installation of the
building.
Example: power lines, meters, and protection devices.

1. PRECAUTIONS AND SAFETY IN USE

This instrument complies with safety standard IEC 61010-1.
For your own safety, and to prevent any damage to your
instrument, you must follow the instructions given in this manual.
This instrument is not a safety voltage tester. So, don't use L1, L2,
L3 lights as safety information for phases voltage presence or
absence. Use always a safety voltage tester to do this verification.
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