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
~
&
...L
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
,
FRONT PANEL
®
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. .
200.•
((
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1010
200
-3-
0)
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®
FRONT PANEL DESCRIPTION
CD
Display
31/2
digit, 7 segment, 15mm high LCD.
CD
Rotary switch
This
switch
ranges as well as to turn on/off the meter.
a>
Hold button
When this button is pushed ,
reding and
pushing it again.
Gl
"
10A"
Plug in connector for red test lead for
@ " COM " jack
Plug in connector for black (negative) test lead.
@ " VOmA" jack
Plug in
resistance and current (except 1
SPECIFICATIONS
Accuracy is specified for a period
and at 18 to 28"C(64"F to
GENERAL
Maximum voltage between
terminals and earth ground
Fuse protection
is used to
"•
" symbol will
jack
connector
Power
Display
Measuring method
Overrange Indication
Polarity indication
Operating Environment
Storage temperature
Low
battery indication
Size
Weight
select
the
display
appear
for red
(positive)
OA)
of
82'F) with
one
relative
:CAT11600V
:F 200mA/250V
:9V battery, NEDA 1640 or 6F22
:LCD, 1999 counts, updates 2-
sec
.
:Dual-slope integration
converter
:Only figure " 1 "
:
..
· " displayed for negative polarity
:Oto40"C
:-10"C
toso
:
..
G " appears
:138mm X 69mm X 31mm
:Approx.160g.
-
4·
functions
will keep the last
on the LCD until
1
OA
measurement.
test
lead for voltage ,
measurements.
year
after calibration
humidity
on
the
·c.
on
the display
and
AID
display
desired
to 80%.
3/
DC
VOLTAGE
Range
200mV
Resolution Accuracy
100~N
2V 1mV
20V
10mV
200V 100mV
600V
1V
±0.5%
±0.5%
±0.5%
±0
.5%
±0
.8%
of
rdg :t 2 digits
of
rdg :t 2 digits
of
rdg :t 2 digits
of
rda t 2 diaits
of
rda ± 2 diaits
'
Overload Protection : 250V rms. For 200mV range and 600V de
or rms. ac for other ranges.
DC
CURRENT
Range
200~A
2mA
20mA
200mA
_
1~
Overload Protection F 2
Resolution Accuracy_
±1%
0
1~A
1~
10~
10QitA
10mA
-
00mN250V
±1%
±1%
±1
.5%
±3%
fuse. ( 1
of
of
of
of
of
rdg ± 2 digits
rdg ± 2 digits
rdg ± 2 digits
rdg t 2 digits
rdg t 2 digits
OA
range unfused)
ACVOLTAGE
Range
200V
600V
Overload Protect1on: 600V de
Resolution Accuracy
100mV
1V
±1
.2%
of
.2%
of
rdg ± 10 digits
rdg t 10
±1
or
rms. ac for all ranges.
digits
Frequency range: 40Hz to 400Hz ,
Response: Average responding, calibrated in rms.
of
a sine
wave.
RESISTANCE
Range
2000
2Kll
20Kn
200Kn
2MO
Max1mum open
Resolution
0.
10
Hl
100
1000
1Kn
C1rcu1t
Voltage: 3.2V
±0
.8%
±0
.8%
±0.8%
±0
.8%
±0
.8%
Accuracy
of
rdQ
± 3
of
rdg ± 3 digits
of
rdg ± 3
of
rdg t 3 digits
of
rdg
.±
3 digits
di_g_its
digits
Overload Protection: 250,V de or rms. ac for all ranges.
-5-
Description
Show the approx. forward voltage drop of the diode.
de
Overload Protection: 250V
or rms. ac.
Test
Voltage
Vce=3V
OPERATING INSTRUCTIONS
VOLTAGE MEASUREMENT
DC
1. Connect the red test lead to the "V.Q.
black lead to the
"COM" jack
mA" jack
· and the
.
2. Set rotary switch at desired DCV position, If the voltage
to
be
measured
switch at the
is
not
known
highest
range position and then reduce it
beforehand, set
range
until satisfactory resolution is obtained.
Connect
3.
test
leads
across
the
source
or
load being
measured.
the
4. Read voltage value on
polarity
of
the red lead connection.
OCCURRENT
1.
Connectthe red test lead to the "V.Q.mA" jack and the
black
MEASUREMENT
test
lead
to
" COM"
between 200mA and
LCD display along with the
jaCk
lOA
, remove red lead
. (For measurements
to
"1 OA" jack.)
2. Set the rotary switch at' desired DCA position.
3. Open the circuit in which the current is to be measured.
and
4. Read .current value
connect
of
red lead connection.
AC
VOLTAGE
1. Connectthe
test
leads
in
series
on
LCD display along with the polarity
ME~SUREMENT
red
test lead to "V.Q.mA" jack and the black
with
the
circuit
test lead to the " COM " jaCk .
2. Set the rotary switch at desired ACV position .
3.
Connect
test
leads
across
the
source or load being
measured .
4. Read voltage value on the LCD display.
-6-
RESISTANCE MEASUREMENT
1. Connect the red test lead to
testlead to the "
positive " +" . )
2. Set the rotary switch at desired "
3. Connect test leads across the resistor to
and read LCD display.
4.
If
the
res i
circuit, turn off power and discharge all capacitors before
applying test probes.
DIODE TEST
1.
Connect the
test lead
positive " +" .).
2. Set the r.otary switch
3. Connect the red test lead
tested
and
The approx. forward voltage drop
displayed. if the connection is reversed, only figure " 1 "
will be shown.
TRANSISTOR TEST
1. Set the rotary
2. Delermine whether the transistor under testing is
PNP and locate the emitter, base and collector leads.
Insert the leads into proper holes
the front panel.
3. Read the approximate hFE value at the test condition
base current 1
NOTE:
To
avoid electrical shock, remove test leads
circuits before testing a transistor .
COM
stance
being
red
test lead
to
the "
COM
the black test lead'to the cathode of the diode.
sw
itch at "hFE " position.
011-A
and Vee 3V.
"V
" jack. (The polarity of
" jack (The polarity of red lead is
at
.Q.mA" jack and black
!l
" range position.
measured
to "V.!l
"
+t-
to
the anode
is
.mA" jack
" position.
of
of
the
from
red
be
measured
connected
and
of
the diode tc
the diode Will be
hFE
socket on
measurement
the
NPN
lead is
to a
black
be
or
of
·7·
BATTERY & FUSE REPLACEMENT
If
" ~ " appars
be replaced
Fuse rarely need
result
of
operator's error.
To
replace battery & fuse {200mAI250V) remove the 2 screws
in the bottom
with a new one.
careful to observe battery polatity.
Be
&wARNING
Before attempting to open the case, always be sure that test
leads have been disconnected from measurement circuits.
Close case and tighten screws completely before using the
meter
to avoid electrical shock hazard.
ACCESSORIES
• Operator's instruction manual
• Set
of
Gift box
•
• 9 volt battery. NEDA 1604 6F22 006P type
• Holster (option)
on
display, it indicates that the battery should
replacement
of
the case . Simply remove the old, and replace
test leads
and blow almost always as a
\
-8-
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