Rotary Switch - UNI-T UT603 Bedienungsanleitung

To avoid possible electric shock or personal injury,
capacitor is discharged.
The Meter's capacitance ranges are: 2nF, 20nF, 200nF,
and to avoid possible damage to the Meter or to the
P/N:110401103689
2µF, 20µF, 200µF and 600µF.
equipment under test, adhere to the following rules:
To measure capacitance, connect the Meter as follows:
Messwerte
C. Capacitance Measurement (UT603 only, see figure 5)
1. Set the rotary switch to F measurement mode. If the
Before using the Meter inspect the case. Do not use

Widerstand value of capacitor to be measured is unknown, use the
Warning
maximum measurement position 600µF and decrease
the Meter if it is damaged or the case (or part of the
Bereich Auflösung Toleranz
the range step by step until a satisfactory reading is To avoid damage to the Meter or to the equipment
under test, disconnect circuit power and discharge all
obtained and the overloading icon "1" is disappeared.
case) is removed. Look for cracks or missing plastic.
200 Ω 0,1 Ω
high-voltage capacitors before measuring capacitance.
2.
Insert the red test clip into the CAP + terminal and black
Model UT90C: OPERATING MANUAL
Use the DC Voltage function to confirm that the
Pay attention to the insulation around the connectors.
2 kΩ 1 Ω
test clip into the CAP - terminal. For small value
Model UT90C: OPERATING MANUAL
capacitor is discharged.
capacitor measurement, insert the capacitor into the
20 kΩ 10 Ω

Rotary Switch

The Meter's capacitance ranges are: 2nF, 20nF, 200nF,
small value jack.
Inspect the test clips for damaged insulation or

Rotary Switch
2µF, 20µF, 200µF and 600µF.
200 kΩ 100 Ω 3. Use the red test clip to clip the capacitor's positive and
exposed metal. Check the test clips for continuity.
Below table indicated for information about the rotary the black test clip to clip the capacitor's negative when
To measure capacitance, connect the Meter as follows:
Below table indicated for information about the rotary
2 MΩ 1 kΩ
switch positions. the capacitor has polarity.
Replace damaged test clips with identical model
switch positions.
1. Set the rotary switch to F measurement mode. If the
4. The measured value shows on the display.
20 MΩ 10 kΩ
Rotary value of capacitor to be measured is unknown, use the
number or electrical specifications before using the
Function
Rotary
Switch
Function
maximum measurement position 600µF and decrease
Switch
Position
Durchgangsprüfung/Diodentest
Meter. the range step by step until a satisfactory reading is
Position
OFF Power is turned off.
obtained and the overloading icon "1" is disappeared.
OFF Power is turned off.
Bereich Auflösung
Do not apply voltage to the Meter.
AC/DC voltage measurement.

2. Insert the red test clip into the CAP + terminal and black
AC/DC voltage measurement.
: Diode test.
test clip into the CAP - terminal. For small value
1 mV
: Diode test.
capacitor measurement, insert the capacitor into the
The rotary switch should be placed in the right

: Continuity test.
: Continuity test. 0,1 Ω
small value jack.
: Capacitance test.
position and no any changeover of range shall be
3. Use the red test clip to clip the capacitor's positive and
: Capacitance test.
Ω Ω the black test clip to clip the capacitor's negative when
: Resistance measurement.
Kapazität
made during measurement is conducted to prevent
Ω Ω
: Resistance measurement.
the capacitor has polarity.
Hz Frequency Test.
Hz Frequency Test.
Bereich Auflösung Toleranz
damage of the Meter. 4. The measured value shows on the display.
AC or DC Current Measurement
AC or DC Current Measurement
2 nF 0,001 nF
Do not apply more than 30Vrms between the

Note
20 nF 0,01 nF
 230V MAX:
 230V MAX:
terminals and the grounding to avoid electric shock Charge at 220VAC.
CHARGE
 To minimize the effect of capacitance stored in the test
Charge at 220VAC.
CHARGE
200 nF  12-36V 0,1 nF : Charge at
clips, the test clips should be as short as possible and
 12-36V : Charge at
12-36V .
and damage to the Meter.
12-36V .
use the small value jack when measuring small value of
2 µF 0,001 µF
capacitance.
Use the proper terminals, function, and range for
20 µF  0,01 µF
The Meter cannot check the quality of the capacitor.

For large capacitor, please make sure the contact is

200 µF your measurements. 0,1 µF
stable and reliable.
When the tested capacitor is leaking or damaged and

600 µF 1 µF
Do not use or store the Meter in an environment of

the tested value is not stable, the capacitor may have
problems. You need to use other tools or equipment to
high temperature, humidity, explosive, inflammable
Induktiviät
check and confirm.
When capacitance measurement has been completed, Note
and strong magnetic field. The performance of the
Bereich Auflösung Toleranz
disconnect the connection between the testing clips and
To minimize the effect of capacitance stored in the test

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 . the circuit under test and remove the testing clips away
2 mH 0,001 mH
clips, the test clips should be as short as possible and
from the input terminals of the Meter.
use the small value jack when measuring small value of
20 mH 0,01 mH
Disconnect circuit power and discharge all high-
capacitance.

200 mH 0,1 mH
 The Meter cannot check the quality of the capacitor.
voltage capacitors before testing resistance,
For large capacitor, please make sure the contact is

2 H 1 mH
stable and reliable.
continuity, capacitance or diodes.
10
When the tested capacitor is leaking or damaged and

20 H 10 mH
10
the tested value is not stable, the capacitor may have
Replace the battery as soon as the battery indicator

200 H 100 mH problems. You need to use other tools or equipment to
check and confirm.
appears. With a low battery, the Meter might
When capacitance measurement has been completed,
Transistor
disconnect the connection between the testing clips and
produce false readings that can lead to electric shock
the circuit under test and remove the testing clips away
Bereich Auflösung Testspannung/Teststrom
and personal injury. from the input terminals of the Meter.
h 1 β V ≈ 5,8 V-
FE CE
Remove test clips from the Meter and turn the Meter I ≈ 10 µA

nd
B
power off before opening the Meter case.
ly
D. Inductance Measurement (see figure 6)
When servicing the Meter, use only the same model

y.
To test the inductance, please follow the following procedure:
6
number or identical electrical specifications
1. Set the rotary switch to Lx measurement mode.
2. If the tested inductance value is unknown, use the
When inductance measurement has been completed,

disconnect the connection between the testing clips and
the circuit under test and remove the testing clips away
from the input terminals of the Meter.
Remarks:


±(0,8 % + 3 Digit)


±(0,8 % + 1 Digit)
E. Transistor hFE Measurement (see figure 7)
To measure transistor, set up the Meter as follows:
±(2 % + 5 Digit) Set the rotary switch to hFE measurement mode.
1.
2. Check that the transistor is PNP or NPN type.
Insert the Insert the transistor to be measured to the
3.
corresponding Transistor Jack
The Meter displays the tested transistor's nearest value
4.
Note:
 When transistor measurement has been completed,
disconnect the connection between the testing clips and
the circuit under test and remove the testing clips away
from the input terminals of the Meter.
E. Transistor hFE Measurement (see figure 7)
To measure transistor, set up the Meter as follows:
General Specifications
Testfrequenz/Testspannung
1.
Fused Protection for Inductance Input Terminal (UT602):

2.
(figure 5) 0.315A, 250V, fast type fuse, 5x20 mm.
3.
Fuse Protection for Inductance and capacitance Input
±(1 % + 5 Digit) 1 kHz/150 mV
Terminal (UT603):
4.
0.315A, 250V, fast type fuse, 5x20 mm.
Maximum Display: Display: 1999. Note:

Measurement Speed: Updates 2-3 times /second.


 Polarity: Auto. (Display "-" when negative)
±(4 % + 5 Digit) 100 Hz/15 mV
Overloading: Display "1"

Range: Manual Ranging

Temperature:

nicht definiert 100 Hz/1,5 mV General Specifications
Operating: 0
Storage: -10

(figure 5) Relative Humidity:

Testfrequenz/Teststrom
Altitude:

Operating: 2000 m.

±(2 % + 8 Digit)
Storage: 10000 m.

1 kHz/150 µA
 Battery Type:One piece of 9V Alkaline (NEDA1604 or

0062 or 6F22 or 006P).

Battery Deficiency: Display
±(5 % + 5 Digit)  
Dimensions (HxWxL): 172 x 83 x 38 mm.
 
±(5 % + 15 Digit)
Weight: Approximate 310g (battery included).

100 Hz/15 µA
Safety/Compliances: EMC EN61326.

nicht definiert
Certification:
 
Accuracy Specifications
Accuracy: (a% reading + b digits),guarantee for 1 year.

Operating temperature: 23
Relative humidity: < 75%.
Temperature coefficient: 0.1 x (specified accuracy) / 1

A. Resistance Test
(figure 6)

Range Resolution


20

200

2k
Press the Power again to turn the Meter power off.
Press HOLD once to enter the hold feature, the LCD
Hold
Wartung und Reinigung
display
(UT602
When carrying out measurement at 2mH, short circuit
Reinigung
Press HOLD again to exit hold feature, the
the test clip first, then carrying out the measurement. only)
• Schalten Sie das Messgerät ab und entfernen Sie alle Messleitungen.
The actual correct reading is the measured reading
• Zur Reinigung verwenden Sie ein trockenes oder leicht angefeuchtetes und sauberes Tuch.
minus the short circuit reading.
disappear.
When testing a small value inductance, it is better to use
• Benutzen Sie auf keinen Fall aggressive Reinigungsmitel, Reinigungsalkohol oder andere chemische Mittel. Dadurch
the small value jack.
könnte das Gehäuse angegriffen oder die Funktion beeinträchigt werden.
Press L-C down to enter the Capacitance
L-C
The Meter cannot check the quality of the inductance.
When inductance measurement has been completed,
(figure 7)
measurement mode.
(UT603 Wechsel der Batterien
disconnect the connection between the testing clips and
• Schalten Sie das Messgerät ab und entfernen Sie alle Messleitungen.
the circuit under test and remove the testing clips away
Press L-C up to enter the Inductance measurement
only)
• Schrauben Sie die Schraube an der Rückseite des Messgeräts ab und enfernen Sie die Batterieab-
from the input terminals of the Meter.
deckung.
mode.
• Entfernen Sie die 9 V- Blockbatterie und setzen eine neue ein.
Model UT90C: OPERATING MANUAL
• Verschließen Sie wieder die Batterieabdeckung und schrauben die Schraube zu.
• Das Messgerät ist nun wieder betriebsbereit.
Model UT90C: OPERATING MANUAL
Wechsel der Sicherung
Rotary Switch
!
(figure 7)
Rotary Switch
• Schalten Sie das Messgerät ab und entfernen Sie alle Messleitungen.
• Entfernen Sie das Gummiholster.
Below table indicated for information about the rotary
• Schrauben Sie die Schraube an der Rückseite des Messgeräts ab und enfernen Sie die Bat-
Set the rotary switch to hFE measurement mode. Below table indicated for information about the rotary terieabdeckung.
switch positions.
Check that the transistor is PNP or NPN type.
• Schrauben Sie die 2 Schrauben auf der unteren Seite des Messgeräts sowie die Schraube
switch positions.
Insert the Insert the transistor to be measured to the Model UT90C: OPERATING MANUAL
unter dem Batteriefach ab.
corresponding Transistor Jack
• Öffnen Sie das Gehäuse.
The Meter displays the tested transistor's nearest value
Rotary
• Entfernen Sie vorsichtig die defekte Sicherung aus ihrer Halterung.
Rotary Switch
Rotary
Switch • Setzen Sie die neue Sicherung in die Halterung ein.
When transistor measurement has been completed,
Switch
disconnect the connection between the testing clips and !
Position
Below table indicated for information about the rotary
the circuit under test and remove the testing clips away
Position
switch positions.
from the input terminals of the Meter.
• Schrauben Sie nach dem Wechsel Sie die Abdeckung wieder zu.
OFF
• OFF Ziehen Sie das Holster wieder über das Gehäuse.
o o o o
C~40 C (32 F ~104 F).
o o o o • Das Messgerät ist wieder betriebsbereit.
Rotary
Fused Protection for Inductance Input Terminal (UT602): C~50 C (14 F~122 F).
No. Symbol Meaning
0.315A, 250V, fast type fuse, 5x20 mm. Switch
o o
75% @ 0 Fuse Protection for Inductance and capacitance Input C - 30 C; Symbolerklärung
Position
o
50% @ 31 - 40 Terminal (UT603): C.
1 OFF
0.315A, 250V, fast type fuse, 5x20 mm.
Maximum Display: Display: 1999.
Measurement Speed: Updates 2-3 times /second.
Polarity: Auto. (Display "-" when negative)
Overloading: Display "1"
Range: Manual Ranging
Temperature:
o o o o Ω
Operating: 0 C~40 C (32 F ~104 F).
Ω
o o o o
Storage: -10 C~50 C (14 F~122 F).
Ω !
Relative Humidity: .
Hz
Hz
o o
75% @ 0 C - 30 C; β
Hz
2
o
50% @ 31 - 40 C.
Altitude:
Lieferumfang
3
o o
C 5 C.
Operating: 2000 m.
Storage: 10000 m.
• LCR-Messgerät
o
4
C
Battery Type:One piece of 9V Alkaline (NEDA1604 or
• Messleitungen (200 mm)
0062 or 6F22 or 006P).
• Anleitung
Battery Deficiency: Display Accuracy
Measurement Operation CHARGE
Dimensions (HxWxL): 172 x 83 x 38 mm.
UT602 UT603
Weight: Approximate 310g (battery included).
CHARGE
0.01 (1%+5)
CHARGE
Make sure the Low Battery Display
Safety/Compliances: EMC EN61326.

(0.8%+3)
0.1
Certification: .
otherwise false readings may be provided.
1
the correct tested value.
B. Continuity & Diodes
Overload
Function Range Resolution
.
Remarks:
Protection
Overload protection: 250V DC or AC rms at all ranges.

Diode 1mV
 At 20M range, short circuit test lead, LCD displaying 250V rms
Continuity 1
12 digits is normal. During measurement minus these
12 digits from the obtained reading.
Remarks:
When measuring 20 and 200 range, short circuit test

Diode:

clips to display the resistance value of the test lead.
Open Circuit Voltage around 5.8V, forward current around
Subtract this value from the measurement value to obtain
1mA.
the correct tested value.
Continuity

10 , beeper comes on continuously. B. Continuity & Diodes
> 10 , beeper may or may not comes on.
Function Range Resolution
C. Capacitance Test (UT603 only)
Diode 1mV
Testing Frequ-
Range Resolution Accuracy
Continuity 1
ency / Voltage
Remarks:
2.000nF 0.001nF
Diode:

20.00nF 0.01nF (1%+5) 1kHz/150mV
Open Circuit Voltage around 5.8V, forward current around
200.0nF 0.1nF
1mA.
Das Wechseln der Sicherungen sollte nur von einer Fachkraft durchgeführt werden!
2.000µF 0.001µF
Continuity

20.00µF 10 , beeper comes on continuously. 0.01µF (4%+5) 100Hz/15mV
> 10 , beeper may or may not comes on.
200.0µF 0.1µF
600µF 0.001mF Reference only 100Hz/1.5mV
C. Capacitance Test (UT603 only)
Remarks:
Range Resolution Accuracy
Overload Protection

0.315A, 250V, fast type fuse, 5x20 mm
2.000nF 0.001nF
Measure of Capacitance:

(figure 2)
1F=10 3 mF = 10 6 µF= 10 9 nF = 10 12 pF
20.00nF 0.01nF (1%+5)
(figure 1)
Discharge all high-voltage capacitors before testing
 Function
200.0nF 0.1nF
capacitance.
Function
2.000µF 0.001µF
D. Inductance Test
Achtung! Verwenden Sie nur Sicherungen des gleichen Typs!
20.00µF 0.01µF (4%+5)
Accuracy
Tested Frequ-
200.0µF 0.1µF
Range Resolution Display Symbols
Power is turned off.
ency / Current
UT602 UT603
600µF 0.001mF Reference only
Power is turned off.
2mH 0.001mH
Remarks:
AC/DC voltage measurement.
Function
20mH 0.01mH
(2%+8)
Overload Protection

AC/DC voltage measurement.
1kHz/150µA
0.315A, 250V, fast type fuse, 5x20 mm
200mH 0.1mH
: Diode test.
Measure of Capacitance:

2H 0.001H : Diode test. (5%+5)
The battery is low.
Power is turned off.
1F=10 mF = 10 µF= 10 nF = 10 pF
3 6 9 12
Batterie schwach
20H 0.01H (5%+15)
Discharge all high-voltage capacitors before testing

100Hz/15µA
AC/DC voltage measurement. : Continuity test.
Warning: To avoid false readings,
Durchgangsprüfung 200H 0.1H Reference only
capacitance.
: Continuity test.
: Diode test.
D. Inductance Test
Remarks:
Diodentest
which could lead to possible electric shock
: Capacitance test.
Measure of Inductance: 1H=10 3 mH = 10 6 µΗ.
 : Capacitance test.
Accuracy
: Continuity test.
Kapazitätsmessung
Range Resolution
Overload Protection:

or personal injury, replace the battery as
UT602 UT603
0.315A, 250V, fast type fuse, 5x20 mm
Sicherung
: Capacitance test.
Ω
Ω
: Resistance measurement.
2mH 0.001mH
: Resistance measurement.
soon as the battery indicator appears.
Das Symbol mit dem Ausrufezeichen im Dreieck weist auf wichtige Hinweise in dieser Bedienungsanleitung hin, die
E. Transistor
Ω 20mH 0.01mH (2%+8)
: Resistance measurement.
unbedingt zu beachten sind. Des Weiteren wenn Gefahr für Ihre Gesundheit besteht, z.B. durch elektrischen Schlag. Frequency Test.
Frequency Test.
Testing
200mH 0.1mH
Transistor Test
Frequency Test.
Range Resolution Remarks
Condition
2H 0.001H
(5%+5)
Test of diode. The display value is the
20H 0.01H (5%+15)
AC or DC Current Measurement
AC or DC Current Measurement
AC or DC Current Measurement
Vce 5.8V
tested transistor's
hFE 1
200H 0.1H Reference only
(NPN, PNP) nearest
I bo 10µA
The continuity buzzer is on.
value (0~1000 )
Remarks:
 230V MAX:
Measure of Inductance: 1H=10 3 mH = 10

Charge at 220VAC.
Maintenance
 230V MAX:
Overload Protection:

 230V MAX:
 12-36V : Charge at
This section provides basic maintenance information 0.315A, 250V, fast type fuse, 5x20 mm
Charge at 220VAC.
12-36V .
Charge at 220VAC.
including battery and fuse replacement instruction.
E. Transistor
 12-36V : Charge at
 12-36V : Charge at
Warning
Testing
temperature and strong magnetic field.
B. Replacing the Battery
(see figure 8)
Model UT602/603: OPERATING MANUAL
A. General Service
Periodically wipe the case with a damp cloth

detergent. Do not use abrasives or s
To clean the terminals with cotton bar with dete

dirt or moisture in the terminals can affect
 Turn the Meter power off when it is not in use
out the battery when not using for a lo
Do not store the Meter in a place of humi (figure 8)

temperature and strong magnetic field.
Warning
B. Replacing the Battery
To avoid false readings, which could lead to poss
Overload
electric shock or personal injury, replace the bat
Protection
as soon as the battery indicator "
To replace the battery:
250V rms
1. Turn the Meter power off and remove all connect
from the terminals.
2. Remove the screw from the battery compartment,
separate the battery compartment from the case bot
3. Remove the battery from the battery compartm
(figure 8)
4. Replace the battery with a new 9V alkaline bat
(NEDA1604 or 0062 or 6F22 or 006P)
5. Rejoin the case bottom and battery compartment,
Warning
reinstall the screw.
To avoid false readings, which could lead to
electric shock or personal injury, replace th
C. Replacing the Fuse (see figure 9)
as soon as the battery indicator "
To replace the battery:
Testing Frequ-
1. Turn the Meter power off and remove all con
ency / Voltage
from the terminals.
2. Remove the screw from the battery compartm
separate the battery compartment from the cas
1kHz/150mV
3.
Remove the battery from the battery comp
Warning
4. Replace the battery with a new 9V alkalin
(NEDA1604 or 0062 or 6F22 or 006P)
To avoid damage
5. Rejoin the case bottom and battery compartm
100Hz/15mV
reinstall the screw.
test, disconnect
(see figure 2)
C. Replacing the Fuse (see figure 9)
100Hz/1.5mV
Warning
high-voltage cap
To avoid electrical shock or arc blast, or perso
injury or damage to the Meter, use specified fu continuity.
ONLY in accordance with the following proced
Do not input mo
To replace the Meter's fuse:
1. Turn the Meter power off and remove all connect
to avoid electric
from the terminals.
2.
Remove the screw from the battery compartment,
separate the battery compartment from the case bot
3. Remove the screws from the case bottom, and sepa Testing Diodes
the case top from the case bottom.
4. Remove the fuse by gently prying one end loose, t
Tested Frequ-
Use the diode test
take out the fuse from its bracket.
ency / Current
5. Install ONLY replacement fuses with the identical
Warning
semiconductor de
and specification as follows and make sure the fus
To avoid electrical shock or arc blast, or
fixed firmly in the bracket.
injury or damage to the Meter, use specifi through the semic
Fuse 1: 0.315A, 250V, fast type fuse, 5x20 m
ONLY in accordance with the following pr
1kHz/150µA 6. Rejoin the battery compartment and the case top,
the voltage drop ac
reinstall the screw. To replace the Meter's fuse:
7. Rejoin the case bottom and case top, and reinstal 1.
Turn the Meter power off and remove all con
drops between 500
screws. from the terminals.
100Hz/15µA Replacement of the fuses is seldom required. Burnin
2. Remove the screw from the battery compartm
To test a diode out o
a fuse always results from improper operat separate the battery compartment from the cas
3. Remove the screws from the case bottom, and
** END **
the case top from the case bottom.
This operating manual is subject to change without no
6 µΗ.
4. Remove the fuse by gently prying one end lo 1. Insert the red tes
take out the fuse from its bracket.
Copyright 2005 Uni-Trend Group Limited.
All rights reserved. 5. the black test cli
Install ONLY replacement fuses with the iden
and specification as follows and make sure t
is not on, fixed firmly in the bracket.
2. Set the rotary sw
Fuse 1: 0.315A, 250V, fast type fuse, 5
6. Rejoin the battery compartment and the case
(see figure 8)
" appe
" a
(figure 9)
(figure 9)
7