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RAPITEST DM25 - Understanding Safety Symbols

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1.3
SYMBOLS
2\tmportant
safety
information.
refer
to the operating
manual.
.A Dang"rors voltage may
be
present.
{
rartn
ground.
El
Doubte
insulation
(Protection
class
ll).
.
Before
attempling to insert transistors
for testing, always be sure that
leads
have been disconnected
from any measurement circuits.
.
Components should not be connected
to the hFE socket when make
in voltage
measurements with test leads.
CAT
ll:
maximum voltage between terminals
and earth is 1000V when used on local level, i.e. appliances,
portable
equipment, etc
CAT
lll:
maximum voltage between terminals
and earth is 60OV when used on distribution level, i.e, fixed
installations
etc
-3