International Electrical Symbols; Display Symbols; Measurement Operation - UNI-T UT603 Bedienungsanleitung

and damage to the Meter. Do not apply voltage to the Meter.

Use the proper terminals, function, and range for
The rotary switch should be placed in the right


Bestimmungsgemäße Verwendung
your measurements.
position and no any changeover of range shall be
Das Digitale Messgerät eignet sich für folgende Messungen:
made during measurement is conducted to prevent
Do not use or store the Meter in an environment of

• Induktivität 0...20 H
damage of the Meter.
high temperature, humidity, explosive, inflammable
• Kapazität 0...600 µF
• Widerstand 0...20 MΩ
and strong magnetic field. The performance of the Do not apply more than 30Vrms between the
ock or personal injury,

• Durchgangsprüfung
M e t e r m a y d e t e r i o r a t e a f t e r d a m p e n e d . terminals and the grounding to avoid electric shock
e to the Meter or to the
• Dioden-Test
• Transistor-Test
and damage to the Meter.
Disconnect circuit power and discharge all high-

Das Gerät wird mit einer 9 V- Blockbatterie betrieben und entspricht somit der Schutzklasse III.
Use the proper terminals, function, and range for
voltage capacitors before testing resistance,

ct the case. Do not use
Eine andere Verwendung als angegeben ist nicht zulässig! Änderungen können zur Beschädigung dieses Produktes führen,
continuity, capacitance or diodes. your measurements.
the case (or part of the
darüber hinaus ist dies mit Gefahren, wie z.B. Kurzschluss, Brand, elektrischem Schlag etc. verbunden. Für alle Personen- und
Sachschäden, die aus nicht bestimmungsgemäßer Verwendung entstehen, ist nicht der Hersteller, sondern der Betreiber
acks or missing plastic.
Replace the battery as soon as the battery indicator Do not use or store the Meter in an environment of
 
verantwortlich.
around the connectors.
high temperature, humidity, explosive, inflammable appears. With a low battery, the Meter might
Bitte beachten Sie, dass Bedien- und/oder Anschlussfehler außerhalb unseres Einflussbereiches liegen. Verständlicherweise
produce false readings that can lead to electric shock and strong magnetic field. The performance of the
amaged insulation or
können wir für Schäden, die daraus entstehen, keinerlei Haftung übernehmen.
and personal injury. M e t e r m a y d e t e r i o r a t e a f t e r d a m p e n e d .
est clips for continuity.
Bedienelemente
with identical model Remove test clips from the Meter and turn the Meter
 Disconnect circuit power and discharge all high-

n safety and
ations before using the power off before opening the Meter case.
voltage capacitors before testing resistance,
on carefully
Messgerät
When servicing the Meter, use only the same model continuity, capacitance or diodes.
es strictly. 
number or identical electrical specifications
Replace the battery as soon as the battery indicator

replacement parts.
be placed in the right appears. With a low battery, the Meter might
over of range shall be The internal circuit of the Meter shall not be altered
produce false readings that can lead to electric shock

ry, read the
ng Manual covers information on safety and
s conducted to prevent at will to avoid damage of the Meter and any accident.
and personal injury.
Operation"
ease read the relevant information carefully
Soft cloth and mild detergent should be used to
Remove test clips from the Meter and turn the Meter

e all the Warnings and Notes strictly. 
n safety and
30Vrms between the
clean the surface of the Meter when servicing. No
power off before opening the Meter case.
ion carefully
g
T602/UT603
to avoid electric shock
abrasive and solvent should be used to prevent the
When servicing the Meter, use only the same model
tes strictly. 
ectric shock or personal injury, read the
2 digits with
surface of the Meter from corrosion, damage and
number or identical electrical specifications
rmation" and "Rules for Safety Operation"
ghly reliable
accident.
unction, and range for fore using the Meter.
replacement parts.
Turn the Meter power off when it is not in use and

LC-Display The internal circuit of the Meter shall not be altered
ance Capacitance Meter Model UT602/UT603 1

UT603 can
L-C-Taste
2
ferred to as "the Meter") is a 3 1/2 digits with take out the battery when not using for a long time.
r in an environment of at will to avoid damage of the Meter and any accident.
y Operation"
ations, fashionable design and highly reliable ey both can
explosive, inflammable
Please constantly check the battery as it may leak

Soft cloth and mild detergent should be used to
easuring instrument. 
inuity buzzer
Transistor-Testsockel
3
he performance of the
when it has been using for some time, replace the
clean the surface of the Meter when servicing. No
can measure inductance, while UT603 can
Anschlüsse für Widerstandsmessung,
4
UT602/UT603
a f t e r d a m p e n e d .
pacitance and inductance. They both can
battery as soon as leaking appears. A leaking battery
Diodentest und Durchgangsprüfung
abrasive and solvent should be used to prevent the
stance, transistor, diode and continuity buzzer
1/2 digits with Anschlussbuchsen und Messsockel für
5
will damage the Meter.
nd discharge all high- surface of the Meter from corrosion, damage and
Induktivitäts- und Kapazitätsmessung
an extra Data Hold feature.
testing resistance, accident.

International Electrical Symbols

g Inspection
Drehwahlschalter
6
eter. Check
odes.
Turn the Meter power off when it is not in use and

POWER-Taste
7
or damaged
e UT603 can
ackage case and take out the Meter. Check
as the battery indicator take out the battery when not using for a long time.
items carefully to see any missing or damaged
hey both can
tery, the Meter might
Please constantly check the battery as it may leak

tinuity buzzer
2
n lead to electric shock
when it has been using for some time, replace the
Qty
Description Qty
Inspect the test clips for damaged insulation or

exposed metal. Check the test clips for continuity.
Replace damaged test clips with identical model
number or electrical specifications before using the
Button Description
Meter.
Do not apply voltage to the Meter.
 Press the Power down to turn the Meter on.
Power
The rotary switch should be placed in the right

Press the Power again to turn the Meter power off.
position and no any changeover of range shall be
made during measurement is conducted to prevent
Press HOLD once to enter the hold feature, the LCD
Hold
damage of the Meter.
display .
(UT602
Do not apply more than 30Vrms between the

terminals and the grounding to avoid electric shock
Press HOLD again to exit hold feature, the
only)
and damage to the Meter.
disappear.
Use the proper terminals, function, and range for

your measurements.
Press L-C down to enter the Capacitance
L-C
Do not use or store the Meter in an environment of

measurement mode.
(UT603
high temperature, humidity, explosive, inflammable
and strong magnetic field. The performance of the
Press L-C up to enter the Inductance measurement
only)
M e t e r m a y d e t e r i o r a t e a f t e r d a m p e n e d .
mode.
Disconnect circuit power and discharge all high-

voltage capacitors before testing resistance,
continuity, capacitance or diodes.
Replace the battery as soon as the battery indicator

1
appears. With a low battery, the Meter might
produce false readings that can lead to electric shock
2
and personal injury.
7
Remove test clips from the Meter and turn the Meter

6
power off before opening the Meter case.
3
When servicing the Meter, use only the same model

Model UT90C: OPERATING MANUAL number or identical electrical specifications
Model UT90C: OPERATING MANUAL
replacement parts.
Rotary Switch
The internal circuit of the Meter shall not be altered
 (figure 1)
Rotary Switch 4
5
at will to avoid damage of the Meter and any accident.
Below table indicated for information about the rotary
switch positions.
Below table indicated for information about the rotary
Soft cloth and mild detergent should be used to

switch positions.
clean the surface of the Meter when servicing. No
Rotary

Display Symbols

Function
Dient zur Anzeige der Messwerte.
Switch
abrasive and solvent should be used to prevent the
Rotary
Function
Zum Umschalten zwischen Kapazitäts- und Induktivitätsmessung. Position
Switch
surface of the Meter from corrosion, damage and
OFF Power is turned off.
Position
Eingerastet: Kapazitätsmessung (C).
accident.
OFF Power is turned off.
No. Symbol Meaning AC/DC voltage measurement.
Nicht eingerastet: Induktivitätsmessung (L).
AC/DC voltage measurement.
Turn the Meter power off when it is not in use and : Diode test.

Zum Testen eines Transistors.
: Diode test.
The battery is low.
take out the battery when not using for a long time.
Ω 1 -Buchse: Positiver Anschluss. : Continuity test.
: Continuity test.
COM-Buchse: Negativer Anschluss.
: Capacitance test.
Please constantly check the battery as it may leak

Warning: To avoid false readings,
+-Buchse: Positiver Anschluss. : Capacitance test.
Ω Ω
when it has been using for some time, replace the : Resistance measurement.
--Buchse: Negativer Anschluss.
Ω Ω
Hz : Resistance measurement. Frequency Test.
which could lead to possible electric shock
battery as soon as leaking appears. A leaking battery
Messsockel: Ein direkter Anschluss für Spule oder Kondensator.
Hz Frequency Test.
will damage the Meter. AC or DC Current Measurement
Zum Umschalten der Messfunktionen (Siehe S.3).
or personal injury, replace the battery as
AC or DC Current Measurement
Zum Ein- und Ausschalten des Messgeräts.
International Electrical Symbols
 230V MAX:
soon as the battery indicator appears.
Grounding
Charge at 220VAC.
CHARGE
 230V MAX:
 12-36V : Charge at
Charge at 220VAC.
Grounding
CHARGE
β 12-36V .
Transistor Test
2  12-36V : Charge at
Double Insulated
12-36V .
Double Insulated
Test of diode.
3
Deficiency of Built-In Battery.
Deficiency of Built-In Battery.
(UT603 measurement mode.
Model UT602/603: OPERATING MANUAL
Press L-C up to enter the Inductance measurement
only)
mode.
Display
No. Symbol Meaning
1
Model UT90C: OPERATING MANUAL
Rotary Switch
Model UT90C: OPERATING MANUAL
Below table indicated for information about the rotary
Rotary Switch
switch positions.
Nummer Symbol
No. Symbol Meaning
Below table indicated for information about the rotary
Rotary β
a 2
switch positions. Switch
No. Symbol Meaning
Position
3 1
b
Model UT90C: OPERATING MANUAL
OFF
Rotary
1 Switch
Model UT90C: OPERATING MANUAL
Position
4
Rotary Switch
OFF
Rotary Switch
c
Below table indicated for information about the rotary

Measurement Operation

switch positions.
Below table indicated for information about the rotary
d
switch positions.
Ω
Make sure the Low Battery Display Rotary

Hz
Switch
Rotary
Position β
otherwise false readings may be provided.
Drehwahlschalterpositionen 2
Switch
Ω
Position OFF Power is turned off.
β
Hz
2
Pay extra attention to the 3

OFF Power is turned off.
AC/DC voltage measurement.
Position
AC/DC voltage measurement.
4
measurement, which is located besides the input
3 CHARGE
: Diode test.
terminals of the Meter.
Measurement Operation
: Continuity test.
4
200/2k/20k/200k/2M/20M (Ω)
CHARGE
: Capacitance test.
Make sure the Low Battery Display Ω Ω

h
A. Measuring Resistance
Ω Ω
Measurement Operation FE Hz
otherwise false readings may be provided. : Resistance measurement.
(figure 2)
600µ/200µ/20µ/2µ/200n/20n/2n (F) Kapazitätsmessung
Hz Frequency Test.
Pay extra attention to the

2mH/20mH/200mH/2H/20H (L
Make sure the Low Battery Display measurement, which is located besides the input
 AC or DC Current Measurement
Warning
terminals of the Meter.
 230V
otherwise false readings may be provided.
CHARGE  230V
To avoid damages to the Meter or to the devices under
 12-36V
CHARGE Pay extra attention to the
Einheiten:  A. Measuring Resistance
 12-36V
(see figure 2)
test, disconnect circuit power and discharge all the
measurement, which is located besides the input
m = Milli (10 -3 )
Warning
high-voltage capacitors before measuring resistance.
terminals of the Meter.
µ = Micro (10 -6 )
To avoid damages to the Meter or to the devices under
n = Nano (10 -9 )
The resistance ranges are 20 , 200 , 2k , 20k , 200k ,
test, disconnect circuit power and discharge all the
k = Kilo (10 3 )
A. Measuring Resistance
2M , 20M
high-voltage capacitors before measuring resistance.
M = Mega (10 6 )
To measure resistance, please connect the Meter as
The resistance ranges are 20 , 200 , 2k , 20k , 200k ,
Ω = Ohm (Widerstand)
Warning
Testing Diodes
2M , 20M
follows:
F = Farad (Kapazität)
To measure resistance, please connect the Meter as
H = Henry (Induktivität)
1. Insert the red test clip into the
To avoid damages to the Meter or to the devices under
Use the diode test to check diodes, transistors, and other
follows:
the black test clip into COM terminal.
test, disconnect circuit power and discharge all the semiconductor devices. The diode test sends a current
1. Insert the red test clip into the
the black test clip into COM terminal.
2. Set the rotary switch to
high-voltage capacitors before measuring resistance. through the semiconductor junction, and then measures
2. Set the rotary switch to
3. Connect the test clips across with the object being the voltage drop across the junction. A good silicon junction
The resistance ranges are 20 , 200 , 2k , 20k , 200k ,
3. Connect the test clips across with the object being
drops between 500mV and 800mV.
measured.
measured.
2M , 20M
Display Symbols
a
The battery is low.
(figure 2)
b
(figure 1)
Warning: To avoid false readings,
c
d
which could lead to possible electric shock
(figure 2)
(figure 1)
or personal injury, replace the battery as
Display Symbols
soon as the battery indicator appears.
Bedeutung
Display Symbols
(see figure 2)
Transistor Test
Transistor-Test
Function
Test of diode. The battery is low.
Die Batterie ist schwach
Power is turned off.
Function
The battery is low.
Achtung: Um falsche Messwerte zu vermeiden, sollten Sie die
AC/DC voltage measurement.
The continuity buzzer is on. Warning: To avoid false readings,
Batterien wechseln, sobald das Symbol auf dem Display erscheint!
: Diode test. Warning: To avoid false readings,
Power is turned off.
which could lead to possible electric shock : Continuity test. Durchgangsprüfung
which could lead to possible electric shock AC/DC voltage measurement.
: Capacitance test. : Diode test.
Diodentest
or personal injury, replace the battery as
or personal injury, replace the battery as
Ω : Continuity test.
: Resistance measurement.
soon as the battery indicator appears.
Frequency Test. Function
: Capacitance test.
soon as the battery indicator appears.
Function
Transistor Test
Ω AC or DC Current Measurement
: Resistance measurement.
Transistor Test
Frequency Test.
Test of diode.
symbol, before carrying
 230V MAX:
Funktion
AC or DC Current Measurement
The continuity buzzer is on.
: Diode test.
Test of diode. Charge at 220VAC.
 12-36V : Charge at
Diodentest/Durchgangstest
: Continuity test.
12-36V .
 230V MAX:
The continuity buzzer is on.
: Capacitance test.
Charge at 220VAC. Widerstandsmessung
 12-36V : Charge at
is not on,
: Resistance measurement.
12-36V .
Transistor-Test (Stromverstärkungsfaktor)
(see figure 3)
Frequency Test.
symbol, before carrying
AC or DC Current Measurement
Warning
) Induktivitätsmessung
x
MAX:
Charge at 220VAC.
To avoid damages to the Meter or to the devices under MAX:
: Charge at
Charge at 220VAC.
symbol, before carrying
(see figure 3)
12-36V .
test, disconnect circuit power and discharge all the
: Charge at
12-36V .
high-voltage capacitors before measuring diodes and
continuity.
Do not input more than DC 60V or AC 30V voltages
(see figure 3)
and 2000M .
to avoid electric shock and damage to the Meter.
10
and 2000M .
10
terminal and
range.
range.
10
10
and 2000M .
War
To avoi
test, di
(see figure 2)
high-vo
continu
Do not
to avoi
Wa
Testing
To avo
Use the d
Warning
test, d
(see figure 2)
semicon
(figure 3)
To avoid damages to the Me
high-v
through
test, disconnect circuit pow
contin
high-voltage capacitors befo
the voltag
Do not
continuity.
drops be
Do not input more than DC
to avo
To test a
to avoid electric shock an
Testing
Testing Diodes
1. Insert
Use the diode test to check dio
Use the
the bla
semiconductor devices. The d
semicon
is not on,
through the semiconductor jun 2. Set th
through
the voltage drop across the junc
3.
For for
drops between 500mV and 80
the volta
(figure 4)
To test a diode out of a circuit, co
compo
drops b
anode
1. Insert the red test clip into th
To test a
the black test clip into the CO
cathod
2. Set the rotary switch to
1. Insert
The d
3. For forward voltage drop read the bl
neares
component, place the red te
is not on,
2. Set th
anode and place the black te
Note
cathode.
3.
For fo
The display shows the dio
In a cir

comp
nearest value.
voltage
anode
Note
reverse
catho
In a circuit, a good diode sho
 resista
The d
voltage drop reading of 500m
Conne

neare
reverse voltage drop reading
above
resistance of other pathway
Connect the test clips to the
 indicat
Note
above to avoid error display
terminal and
diode
indicating open-circuit for wr
In a c

voltage
diode is Volt (V), displayin
voltag
voltage-drop value.
When

revers
When diode test has been

connec
connection between the testin
resist
3
test an
test and remove the testing
Conn
