Precautions For Use - Warranty - Chauvin Arnoux CA 6470 Mode D'emploi

PRECAUTIONS FOR USE - WARRANTY

Meaning of symbol
Caution : Please read the User Manual before using this device.
Failure to follow or carry out any instructions preceded by this symbol in the user manual may result in
personnel injury or damage to the instrument and installations.
Meaning of symbol
This instrument is protected by double insulation or reinforced insulation. It does not have to be
connected to an earth protection terminal for electrical safety.
Meaning of CAT IV symbol
This device is an overvoltage category IV, pollution level 2 device and satisfies the severe availability
and reliability requirements for fixed industrial and domestic installations (see IEC 664-1).
Thank you for purchasing our C.A 6470 tester designed to measure earth resistance and ground
resistivity. To obtain the best possible service from your instrument:
read this User Manual carefully ;
comply with the precautions for use.
•
Comply with the conditions for use : temperature, humidity, altitude, pollution level and place of
use.
•
This instrument can be used on category IV installations for maximum differential voltages of
50Vrms across terminals, and across the various terminals and earth (see EN 61010-1 and IEC
61557).
•
Use only connection accessories with overvoltage and working voltage category greater than or
equal to that of the measurement instrument. Use only accessories complying with safety
standards (EN 61010-2-031).
•
Set the switch to the OFF position when the instrument is not being used.
•
Check that no terminal is connected and the switch is set to OFF before opening the device.
•
Troubleshooting and metrological verification procedures must only be performed by qualified,
approved personnel.
Our guaranty is applicable for twelve months (12 months) after the date on which the equipment is
made available (excerpt from our General sales Conditions of Sale, available on request).
PRECAUTIONS FOR USE
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WARRANTY
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