8
.
Measuring
voltage
that exceeds the limits
of
the
multimeter may damage the meter and expose
the
operator
to
a
shock
hazard
.
Always
recognize
the
meter
voltage
limits
as stated
on
the
front
of
the
meter
.
9
.
Never
apply
more
than
500V
DC
between
the
COM
jack
and
earth
ground
.
10
.
Never
touch
a
voltage
source
when
the
test
leads
are
plugged
into
a
current
jack
.
11
.
When
testing
for
the
presence
of voltage
or
current
,
make
sure
the
voltage
or
current
ranges are
functioning
correctly
.
Take
a
reading
of
a
known
voltage
or
current
before
assuming
a
zero
reading
indicates
no
current
or
voltage
.
12
.
Do
not
attempt
calibration
or
service
unless
trained
and
another
person capable
of
rendering
first
aid
and
resuscitation
is
present
.
13
.
Remember
:
Think
Safety
,
Act
Safely
.
Safety Information
The
multimeter
complies
with
Protection
Class
Ⅱ
,
Overvoltage
CAT
Ⅱ
of the
IEC61010
-
1
(
EN61010
-
1
).
Pollution
degree
2
in
accordance
with
IEC
-
664
indoor use
.
If
the
equipment
is used in a manner
not
specified
,
the
protection
provided
by
the
equipment
may
be
impaired
.
Ⅴ
7
.
Do
not
operate
this
multimete
rin
an
explosive
atmosphere
(
i
.
e
.,
in the presence of flammable gases
or
fumes
,
vapor
or
dust
.)
Summary of Contents for M9803R
Page 1: ...Bench Multimeter Users Manual M9803R...
Page 8: ...Instrument Layout Figure 1 1 Bench Multimeter Features Forward 1 2...
Page 9: ...Figure 1 2 Bench Multimeter Features Backward 1 3...
Page 18: ...Measuring DC Volts Figure 2 1 DC Volts Measurements 2 2...
Page 20: ...Measuring AC Volts Figure 2 2 AC Volts Measurements 2 4...
Page 22: ...Measuring DC and AC Amps Figure 2 3 Amps Measurements 2 6...
Page 24: ...Measuring DC and AC Milliamps Figure 2 4 Milliamps Measurements 2 8...
Page 26: ...Measuring Frequency and Adaptive Figure 2 5 Measurement Frequency and Adaptive ADP 2 10...
Page 28: ...Measuring Capacitance Figure 2 6 Capacitance Measurements 2 12...
Page 30: ...Testing Diodes Figure 2 7 Diode Tests 2 14...
Page 32: ...Measuring Resistance and Continuity Figure 2 8 Resistance and Continuity Measurements 2 16...
