Explanation Of Symbols - VOLTCRAFT VC2030A Notice D'emploi

8. EXPLANATION OF SYMBOLS

OFF The meter is in standby
COM The ground line connection
Acoustic continuity test
DC
Direct voltage/direct current
Alternating voltage/alternating current
~ AC
Ω Resistance
Earth potential
Battery symbol
Safety symbol
REPLACE The capacity of the batteries in use is limited. They should be exchanged
GOOD The capacity of the batteries is good
CE-tested
Protection class II (extra insulation)
Warning
Measurement category I for measurements on electric and electronic
CAT I devices, which are not plugged directly into the mains voltage (for example
devices powered by batteries, etc.).
Measurement category I for measurements on electric and electronic
CAT II
devices which are run by current directly from the mains voltage.
Measurement category III for measurements in the building circuitry (for
CAT III
example plugs or relays).
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