8
EN
This symbol, adjacent to another symbol
or terminal, indicates the user must refer
to the manual for further information.
This symbol, adjacent to a terminal,
indicates that, under normal use,
hazardous voltages may be present.
Product is protected by double insulation
or reinforced insulation.
Alternating current (AC).
Direct current (DC).
Earth (ground) terminal/potential.
Fuse
IP67
Product is protected against the effects
of temporary immersion in water.
CAT II
1000V
Product is designed to protect the user
during measurements performed on
circuits directly connected to the low
voltage installation.
CAT III
1000V
Product is designed to protect the user
during measurements performed in the
building installation (up to 1000 V).
CAT IV
600V
Product is designed to protect the user
during measurements performed at the
source of low-voltage installation
(up to 600 V).
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