Excel xl830l Operator's Manual
OPERATOR'S
INSTRUCTION MANUAL
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MULTIMETER
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SAFETY INFORMATION
This multi meter has been designed according to IEC
concerning
overvoltage category (CAT
Follow all safety and operating instructions
meter is used
Full complianca with safety standards can
with test leads supplied.
with the type specified
SAFETY SYMBOLS
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electronic
safely and is kept in good operating condition.
Important safety information, refer
manual.
Dangerous voltage may
Earth ground.
Double insulation (protection class
measuring
n)
and pollution 2.
If
necessary, they must be replaced
in
this manual.
be
present .
instruments
to
be
to
the
II)
.
ensure that the
guaranteed only
operating
-1010
with
an
Fuse must
manual.
MAINTENANCE
• Before opening the case, always disconnect test leads
from all energized circuits.
• For continue protection against fire: replace fuse only
with the specified voltage and current ratings:
• Never use the
and fastened completely.
• Do not use abrasives or solvents on the meter.
It using a damp cloth and mild detergent only.
be
replaced with rating specified
200mA/250V(Ouick Acting)
F
meter
unless the back cover is
-1-
in
the
in
place
To
clean
DURING USE
• Never exceed the protection limit values indicated in
of
specifications for each range
measurement
• When the meter is linked to measurement circuit , do not
600V
terminals.
above
earth
ground
in
category
touch unused
•
Never use the meter to measure voltages that might
exceed
installations.
• When the
beforehand, set the range selector
• Before rotating the
disconnect test
• When
carrying
p·
lwer
circuits always remember that there may be high
amplitude voltages
range
leads from the circuit under test.
out
measurements
pulses
measured
at
selector
at test points. which can
is
unkonwn
the highest position.
to change
on TV
functions
or
switching
value
sclae
to be
damage the meter.
• Always
de
is
careful when working
or
30V
ac
rms. Keep fingers behind the probe barriers
w1th
voltages above 60V
while measuring.
• Before attempting to insert transistors for testing. always
be sure tl\at test leads have been disconnected from any
measurement circuits.
• Components should not be connected to the hFE socket
when making
•
Never perform resistance measurements on live circuits.
GENERAL DESCRIPTION
The
meter is a handheld 31/2 digital multimeter for measuring
DC
and
AC
voltage measurements with test leads.
voltage,
DC
current, Resistance, Diode and
Transistor with battery operated.
II
,
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