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E Instruction sk7615 7625

This document provides safety instructions and specifications for a digital clamp meter. It begins with warnings about electrical shock hazards and instructions to always place the meter away from the body when measuring high voltages. It then lists the meter's features such as accurate AC current measurement, easy clamping, easy reading display, and auto power off. The specifications section provides details on the meter's display, measurement ranges, accuracy, resolution, overload protection, and operating conditions. It concludes with maintenance instructions including a warranty statement and battery replacement procedure.
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© © All Rights Reserved
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Available Formats
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0% found this document useful (0 votes)
96 views7 pages

E Instruction sk7615 7625

This document provides safety instructions and specifications for a digital clamp meter. It begins with warnings about electrical shock hazards and instructions to always place the meter away from the body when measuring high voltages. It then lists the meter's features such as accurate AC current measurement, easy clamping, easy reading display, and auto power off. The specifications section provides details on the meter's display, measurement ranges, accuracy, resolution, overload protection, and operating conditions. It concludes with maintenance instructions including a warranty statement and battery replacement procedure.
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
You are on page 1/ 7

CONTENTS

FOR SAFETY MEASUREMENTS


Prior to use, to avoid an electrical shock hazard to the
1. INTRODUCTION ・・・・・・・・・・・・・・・・・・ 2
operator and/or damage to the instruments, read carefully the
1-1. GENERAL ・・・・・・・・・・・・・・・・・・・・ 2
WARNINGS with the symbol ! listed in 「4. SAFETY
1-2. FEATURES・・・・・・・・・・・・・・・・・・・・ 2
PRECAUTIONS」, 「5. MEASUREMENT PROCEDURES」
1-3. UNPACKING AND INSPECTION ・・・・・・・・・・ 3
and 「6. MAINTENANCE」 of this instruction manual.

2. SPECIFICATIONS・・・・・・・・・・・・・・・・・・3
Important Symbol
2-1. GENERAL SPECIFICATIONS・・・・・・・・・・・・ 3
! : The symbol listed in IEC 61010-1 and ISO 3864 means
2-2. MEASUREMENT SPECIFICATIONS・・・・・・・・・ 5
"Caution (refer to instruction manual)".
! WARNING : The symbol in this manual advises the user
3. NAME ILLUSTRATION ・・・・・・・・・・・・・・・ 6
of an electrical shock hazard that could result in serious
injury or even death.
4. SAFETY PRECAUTIONS ・・・・・・・・・・・・・・ 9
! CAUTION : The symbol in this manual advises the user
4-1. WARNINGS ・・・・・・・・・・・・・・・・・・・ 9
of an electrical shock hazard that could cause injury or
4-2. GENERAL WARNINGS AND CAUTIONS・・・・・・・13
material damages.

5. MEASUREMENT PROCEDURES ・・・・・・・・・ 14


5-1. PREPARATION FOR USE・・ ・・・・・・・・・・・ 14
5-2. AC CURRENT (∼A) MEASUREMENTS ・・・・・・・ 16
! WARNING 5-3. AC/DC VOLTAGE ( ∼ V) MEASUREMENTS ・・・・・17
High Power Line is very dangerous and/or lethal to 5-4. RESISTANCE (Ω) MEASUREMENTS ・・・・・・・・19
measure. High Power Line sometimes includes High Surge 5-5. DIODE ( ) TESTS ・・・・・・・・・・・・・・・ 20
Voltage that could possibly induce dangerous arcs of 5-6. CONTINUITY ( ) TESTS・・・・・・・・・・・・・ 21
explosive short in the instrument and could result in
serious injury to the operator. When measuring dangerous 6. MAINTENANCE・・・・・・・・・・・・・・・・・・・22
voltages of High Power Line or High Voltage Circuit, always 6-1. WARRANTY STATEMENT ・・・・・・・・・・・・・22
place the instrument away from your body without holding 6-2. BATTERY REPLACEMENT・・・・・・・・・・・・・22
it with your hands. 6-3. PERIODICAL CHECK AND CALIBRATION・・・・・・ 23
Do not touch the Clamp Meter, its Test Leads, or any part 6-4. REPAIR ・・・・・・・・・・・・・・・・・・・・・24
of the circuit while it is on.

−1−

1. INTRODUCTION 1-3. UNPACKING AND INSPECTION


Before unpacking, examine the shipping carton for any sign of
1-1. GENERAL damage. Unpack and inspect the instrument and accessories for
CLAMPET the SK-7615/7625 series is a very compact Digital any damage from mechanical shock, water leakage, or other
Clamp Meter that has been developed to present the easiest causes. If any damage or missing item is found, consult the local
use/handling as a handtool. The instrument assures high accuracy dealer for replacement.
and reliability in spite of its minimum size and cost.
Make certain that following items are included in the box.
1-2. FEATURES 1. Digital Clamp Meter
1. ACCURATE AC CURRENT MEASUREMENTS 2. One pair of Test Leads (100-57)
Round Clamp Head with Balance Coils assures high accuracy 3. Two 1.5V LR-44 type Batteries (installed)
regardless of conductor position in Clamp Head. In addition, 4. Carrying Case
2/20A AC Range is provided. 5. Instruction Manual
2. EASY CLAMPING ON
Two Way Clamp Head opens at the slant position and can
catch a conductor quite easily.
2. SPECIFICATIONS
3. EASY USE AND READING
Very compact slim body and 3.5 digit LCD with auto unit and 2-1. GENERAL SPECIFICATIONS
symbol indications. 1. DISPLAY :
4. AUTO POWER OFF FUNCTION a. Numerical Display ; 3.5 digit LCD, Maximum reading 1999,
Power is automatically turned off after about 15 minutes of 12mm high.
power on condition. Battery Consumption is prevented when b. Units and Symbols ; , ∼, mV, V, A, MΩ,kΩ, , ,
power-off is forgot. DH, BAT, AUTO, and decimal point.
5. CONTINUITY BUZZER 2. OPERATING PRINCIPLE : Σ⊿ Conversion.
On Resistance Measurement Function, Continuity Check is 3. SAMPLING RATE : 3 times per second.
available by buzzer less than approx. 60Ω. 4. RANGE SELECTION : Auto-Ranging
6. DIODE TEST 5. OVERLOAD INDICATION : OL shows on 2/20A AC, 200/400A AC.
On Diode Test Function, Diode Test is available and judged Buzzer sounds when goes over DC1000V
good or bad. and AC750V.
7. DISPLAY HOLD 6. BATTERY WARNING : “BAT”symbol shows.
Most useful in dark places or in dangerous situations to fix 7. DISPLAY HOLD : Displays are held by DH Key.
reading. 8. CONTINUITY TESTS : Buzzer sounds in case less than approx.
60Ω on Resistance Measurement Function.

−2− −3−
9. OVERLOAD PROTECTION :
2-2. MEASUREMENT SPECIFICATIONS (23℃±5℃)
a. AC Current ; 1000A AC for one minute.
b. Voltage ; 1000V AC/DC for one minute.
1-1. AC Current (∼A ) SK-7615 Average Rectification
c. Resistance/Continuity ; 350V AC for one minute.
Range Accuracy(50/60Hz) Resolution Max.Input Current
10. DIELECTRIC STRENGTH : 2500V AC for one minute.
2.000A ±5.0%rdg±10dgt 1mA
(between Input Terminal and the cases) 2/20A 20.00A ±2.0%rdg±7dgt 20A rms
10mA
11. OPERATING TEMPERATURE & HUMIDITY :
200.0A 100mA 400A rms
0℃ to 40℃, less than 80% RH in non-condensing. 200/400A ±1.5%rdg±7dgt
400A 1 A (600V Line)
12. STORAGE TEMPERATURE & HUMIDITY :
−20℃ to 60℃, less than 70% RH in non-condensing.
1-2. AC Current (∼A ) SK-7625 Average Rectification
13. TEMPERATURE COEFFICIENT :
Range Accuracy(50/60Hz) Resolution Max.Input Current
When 0℃ to 18℃ and 28℃ to 40℃, (Accuracy on condition of 2.000A ±5.0%rdg±10dgt 1mA
23℃±5℃)×0.1/℃ 2/20A 20.00A ±2.0%rdg±7dgt 20A rms
10mA
14. POWER SUPPLY : Two 1.5V (LR-44) batteries. 200.0A 100mA 600A rms
200/600A ±1.5%rdg±7dgt
15. POWER CONSUMPTION : approx. 5mW (60mW for Buzzer). 600A 1 A (600V Line)
30 hours continuous operation. *Range Selection:2 Range Automatic
16. AUTO POWER OFF : *Overload Protection:1000A rms for 1minute
Power is automatically turned off after about 15 minutes on.
NOTE : AUTO POWER OFF, power consumption is highly 2-1. AC Voltage ( ∼V ) Average Rectification
saved, but it flows 10μA. Input
Range Accuracy Resolution Resistance Max. Allowance
17. CONDUCTOR DIAMETERS : SK-7615‥‥‥Maximum 26mm 2.000V 1mV ≒11MΩ
SK-7625‥‥‥Maximum 42mm 20.00V ±1.0%rdg±5dgt 10mV 600V rms
18. DIMENSIONS & WEIGHT : 200.0V (40∼400Hz) 100mV ≒10MΩ
SK-7615‥‥‥171(H)×72(W)×35(D)mm, 180g. 600V 1V
SK-7625‥‥‥183(H)×78(W)×35(D)mm, 210g. *Overload Protection:1000V rms for 1minute
19. OPTIONAL ACCESSORIES : 880 Line Separator,
  940 Alligator Clips. 2-2. DC Voltage ( V )
Internal
Range Accuracy Resolution Resistance Max. Allowance
200.0mV ±0.5%rdg±2dgt 0.1mV ≒100MΩ
2.000V 1mV   ≒11MΩ
20.00V ±0.8%rdg±2dgt 10mV   600V DC

200.0V 100mV ≒10MΩ
600V ±1.0%rdg±2dgt 1 V  
*Overload Protection:1000V DC for 1minute
−4− −5−

3. Resistance ( Ω )
5. CLAMP HEAD
Open circuit
Range Accuracy Resolution Measurement
Current Voltage
200.0 Ω 0.1Ω ≦0.3 mA 1. FUNCTION Switch
2.000kΩ ±1.5%rdg±5dgt 1Ω ≦40 μA
20.00kΩ 10Ω ≦4 μA ≒0.4V
200.0kΩ 100Ω ≦0.4μA
2.000MΩ ±3.0%rdg±5dgt 1kΩ
≦40 nA 2. DH (Display Hold) Key
20.00MΩ ±5.0%rdg±5dgt 10kΩ
*Overload Protection:350V rms for 1minute
*DH Function:Not available AUTO POWER OFF

4. Diode Tests ( )
3. LCD
Range Accuracy Open Circuit Voltage Test Current
1.000V ±5.0%rdg±3dgt ≦1.7V ≦0.7mA
4. INPUT Terminals
*Overload Protection:350V rms for 1minute fig.1

5. Continuity Tests ( ) 1. FUNCTION Switch


Open circuit Overload Protection
Response
Range Buzzer Sound Voltage
Time Power and Functions are selected easily by a Single-deck Rotary
200.0Ω ≒60Ωless ≒1m sec ≒0.44V 350V rms for 1minute Switch. Set FUNCTION Switch to select ∼V (AC. V), ∼A (AC.
A), Ω / / (Resistance, Diode and Continuity Tests).
Do NOT fail to set FUNCTION Switch to OFF position after
measurements.
3. NAME ILLUSTRATION If POWER OFF is failed, power turns off automatically after about
15 minutes.

2. DH (Display Hold) Key (Ω/ / Key)


2-1. DH (Display Hold) Key
Except the measurements(resistance, diode, continuity), press
Test Leads DH Key one time, DH symbol turn on and the display is fixed. To
Test Prods
cancel this Key, press it once again.
Test Plugs

−6− −7−
4. SAFETY PRECAUTIONS
∼ V (AC Voltage) DH Key DH turns on Correct knowledge about electric measurements is necessary
∼ A (AC Current) Hold the display because electric measurement is sometimes a very dangerous
Press the botton
under 0.5 second work. To eliminate possibility of injury to the operator and damage
to the instrument, the following precautions and measurement
2-2. Ω/ / Key : Ω/ / Selection procedures must be taken. Misuse, abuse and carelessness
When measuring Resistance, Diode or Continuity, press this Key cannot be prevented by any written word and is fully the operator's
0 to 2 times (for less than 0.5 seconds) to select a necessary responsibility. Observing the following precautions, take safe
function. measurements.
NOTE : As this Key is common with DH Key, DH Key doesn't
work when measuring these 3 functions. 4-1. WARNINGS
! WARNING 1. Checks of Body and Test Leads
3. LCD Before every measurement, do not fail to confirm that Body of
Diode
this instrument and handle insulators of the attached Test
Maximum Hold
Overload Indication
Leads have no cracks nor any other damage on them. Make
Continuity
Display Hold sure that the body and the handle insulators are free of dust,
(OL shows.)
grease and moisture.
AUTO MH DH BAT Low Battery
Broken Wire
DC M
kΩ Unit of RESISTANCE
Minus ℃℃ F Cracks
∼ mu VA Unit of CURRENT
Dust

Unit of VOLTAGE
AC Grease
Water and
fig.2 Moisture
Poor Insulation
4. INPUT Terminals
fig.3
Insert Test Plugs of Test Leads to COM and V-Ω/ /  
Terminals when measuring Voltage, Resistance, Diode or ! WARNING 2. Warning for High Power Line Measurements
High Power Lines (High Energy Circuits) such as Distribution
Continuity.
Transformers, Bus Bars, Large Motors, etc. are very
5. CLAMP HEAD dangerous. High Power Line sometimes includes High Surge
Voltage that could induce explosive short in the instrument and
When measuring AC current, just clamp a single conductor to be
could result in shock hazard. When measuring voltage of High
tested into CLAMP HEAD.
Power Line, do not touch the Clamp Meter, its Test Leads or
NOTE : If two or three conductors are clamped into CLAMP
any part of the Circuit while it is on.
HEAD at a time, the measurement becomes impossible.
−8− −9−

! WARNING 3. Warning for High Voltage Measurements


Even if with Low Energy Circuits of electric/electronic
appliances, heating elements, small motors, line cords and
plugs, etc., High Voltage Measurements are very dangerous.
or V
Do not touch the Clamp Meter, its Test Leads or any part of the
Alligator
Circuit while it is on. Generally, shock hazard shall be
Clip
considered to exist at any part involving a potential in excess of AUTO P
OWER
OFF

30V rms or 42.4V DC or peak and where a leakage current AUTO

from that part to ground exceeds 0.5mA.


Test Prod
! WARNING 4. Dangerous Voltage Measurement Procedure
Always observe strictly the following measurement procedure
fig.4
when measuring dangerous voltage.
1. Before measurement, turn off power to the circuit to be
measured. 9. Disconnect Alligator Clips of Test Prods from the circuit.
2. Insert Black Test Plug of Test Leads into COM Terminal and
Red Test Plug of Test Leads into V Terminal. In case you want to measure live line, observe following
3. Attach Black and Red Alligator Clips (optional) to both Test procedure.
Prods of Test Leads. 1. Place the instrument away from your body.
4. Set FUNCTION Switch to ∼V or V position. 2. Set FUNCTION Switch to ∼V or V position.
5. Confirm that the power of the circuit to be measured is OFF. 3. Take safety distance from the power or the circuit to be
Then, connect Black Alligator Clip to − (earth) side and Red measured to prevent any part of your body from touching
Alligator Clip to + (positive) side of the circuit to be dangerous voltage.
measured. 4. Attach Black Alligator Clip to Black Test Prod. Then,
6. Place the instrument away from your body, and do not touch connect Black Alligator Clip to − (earth) side of the circuit to
it with your hands. Also, take safety distance from the power be measured.
source or the circuit to prevent any part of your body from 5. Hold Red Test Prod with one hand and connect it to +
touching dangerous voltage. (positive) side of the circuit to be measured.
7. Turn on power to the circuit to be measured and read the 6. Read the voltage on LCD. Refer to the figure 5.
voltage on LCD.
8. When the measurement is finished, turn off power to the
circuit to be measured and discharge all capacitors in the
circuit.

− 10 − − 11 −
! WARNING 6. Maximum Input Observance
Red Test Prod Do not attempt to measure voltage or current that might
exceed the specified maximum input of the range being used.
or V
! WARNING 7. Test Leads Disconnection.
Prior to changing FUNCTION Switch to another position when
AUTO P
OWER
OFF

measuring, or opening Battery Case Lid for replacement of


AUTO

V batteries, always disconnect Test Leads from the circuit being



measured.

4-2. GENERAL WARNINGS AND CAUTIONS


fig.5
! WARNING 1. Do not let the children use the instrument or
7. When the measurement is finished, disconnect Red Test Prod those people who are unable to recognize the dangers of
from the circuit and then disconnect Black Alligator Clip from the electric measurements.
circuit. ! WARNING 2. Do not make electric measurements in a
naked or barefooted state. This will give electric shock
! WARNING 5. Correct Selection of FUNCTION Switch hazard to the operator.
When taking measurements, always confirm that FUNCTION ! WARNING 3. The points of Test Prods are sharp and
Switch is set to correct position. Do not measure voltage on Ω/ dangerous. Do not get hurt with them.
/ position. ! CAUTION 1. Do not polish the meter case, or attempt to clean
it with any cleaning fluid, gasoline, benzine, etc. If necessary,
Wall outlet use silicon oil or antistatic fluid.
! CAUTION 2. Avoid severe mechanical shock or vibration,
extreme temperature or very strong magnetic field.
/ ! CAUTION 3. Remove the batteries when not in use for an
extended time since the exhausted batteries might leak
electrolyte and corrode the internal components.
OFF
AUTO P
OWER

fig.6

− 12 − − 13 −

3. The Test Plugs fit in the Terminals on the lower side of the case
and the Test Prods are used to make contact with the circuit to
be measured.
It is good practice to use Black Test Lead for −COM Terminal (−
polarity) and Red Test Lead for +Terminal (+ polarity).

4. OVERLOAD INDICATION
In case the input is greater than 20A on 20A function, OL shows,
and the input is greater than 750VAC on ∼V function or greater
than 1000V DC on V function, buzzer sounds.

! WARNING
Do not attempt to make any measurements that might
Avoid severe mechanical shock or vibration. fig.7 exceed the maximum value of the function being used to
avoid electrical shock hazard and/or damage to the
instrument.
5. MEASUREMENT PROCEDURES Nor buzzer sounds when measuring on Voltage, or Current
function.
5-1. PREPARATION FOR USE
1. INSTRUCTION MANUAL ! 5. AUTO POWER OFF
Prior to use, read INSTRUCTION MANUAL carefully and acquaint After about 15 minutes of last operation of FUNCTION Switch,
yourself with the specifications and functions of the instrument. power turns off automatically (goes down in sleep condition and 10
Especially, read and observe strictly the 「4. SAFETY PRECAUTIONS」. μA consumption) with LCD display off. This function prevents
battery consumption when power off is forgotten.
2. BATTERIES
Two 1.5V LR-44 batteries are installed in this instrument. Before 6. FUNCTION SELECTION
placing the Clamp Meter into use, open Battery Case Lid and Set FUNCTION Switch to a desired position, and set it to OFF
confirm that the batteries are installed properly. Refer to 「6-2. position when measurements are finished.
BATTERY REPLACEMENT」 on page 22.
7. SYMBOL MARK
The following symbols shown on the instrument and in the
3. TEST LEADS
instruction manual are listed in IEC 61010-1 and ISO 3864.
1. One pair of Test Leads which consists of a Red Test Lead and
!: Caution (refer to instruction manual).
a Black Test Lead is furnished with this instrument.
2. Each Test Lead consists of one Test Plug of a short insulator : Direct Current (DC)
and one Test Prod of a long handle insulator. ∼ : Alternating Current (AC)
− 14 − − 15 −
∼ : DC and AC
: Earth (Ground)
: Double Insulation

5-2. AC CURRENT (∼A ) MEASUREMENTS


∼A
! WARNING AUTO P
OWER
OFF

Maximum Voltage of AC Current Line is 600V AC. Do not AUTO


attempt to make any current measurements that might
exceed the Maximum Input Current of the function being
used. Prior to measurements, read carefully 「4. SAFETY fig.8
PRECAUTIONS」of this instruction manual to avoid
electrical shock hazard and/or damage to the instrument.
5. When measurements are finished, remove CLAMP HEAD from
the conductor and set FUNCTION Switch to OFF position.
1. Set FUNCTION Switch to a desired ∼A position. In case the
current to be measured is unknown, select 200/400A (SK-7615)
or 200/600A (SK-7625) position. 5-3. AC/DC VOLTAGE (∼V / V) MEASUREMENTS

! WARNING ! WARNING
Test Leads are not required for Current Measurements. For Maximum Input Voltage of ∼V range is 600V AC/DC. Do not
safety measurements, remove Test Leads from INPUT attempt to measure voltage that might exceed 600V AC/DC.
Terminals. Prior to measurements, read carefully 「4. SAFETY
Do not touch any part of the Power Line or the Circuit while it PRECAUTIONS」of this instruction manual to avoid
is on. electrical shock hazard and/or damage to the instrument.

2. Open CLAMP HEAD and clamp on a single conductor. 1. Insert Black Test Plug into COM Terminal and Red Test Plug
NOTE : If two or three conductors are clamped on at a time, the into V-Ω- Terminal.
measurement cannot be made. 2. Set FUNCTION Switch to ∼V or V position.
3. Read the current on LCD. 3. Connect Black Test Prod to the negative (earth) side of the
4. Display Hold : Press DH Key once and the display is held with circuit being measured and Red Test Prod to the positive (high
DH sign shown on LCD. To cancel Display Hold, press it again. potential) side of the circuit.

− 16 − − 17 −

NOTE : When taking voltage measurements, always connect 5-4. RESISTANCE (Ω) MEASUREMENTS
the instrument IN PARALLEL with the circuit being
measured.
! WARNING
! WARNING Do not measure Voltage on Ω position. This will cause shock
When measuring dangerous voltage more than 220V, turn off hazard to the operator and damage to the instrument. In case
power to the circuit to be measured and connect Test Prods in-circuit resistance is measured or continuity test is made,
to the circuit using Alligator Clips. Do not touch the Clamp turn off power to the circuit being measured and discharge all
Meter, its Test Leads or any part of the Circuit while it is on. capacitors in the circuit.
Refer to 「WARNING 4. Dangerous Voltage Measurement Prior to measurements, read carefully 「4. SAFETY
Procedure」 on page 10. PRECAUTIONS」of this instruction manual.

4. Read the voltage on LCD. 1. Insert Black Test Plug into COM Terminal and Red Test Plug
5. Display Hold : Press DH Key once and the display is held with into V-Ω- Terminal.
DH sign shown on LCD. To cancel Display Hold, press it again. 2. Set FUNCTION Switch to Ω/ / position.
6. When measurements are finished, remove Test Prods from the 3. If the resistor to be measured is connected in a circuit, turn off
circuit and set FUNCTION Switch to OFF position. power to the circuit and discharge all capacitors in the circuit.
4. Open one side of the resistor to be measured and connect Test
Prods to both sides of the resistor (or circuit).
5. Read the resistance on LCD.
Wall outlet
6. When measurements are finished, remove Test Prods from the
∼V resistor (circuit) and set FUNTION Switch to OFF position. Then
restore the circuit as it was.

OFF
AUTO P
OWER

AUTO

fig.9

− 18 − − 19 −
6. Reverse Test Prod connection to the diode being tested. This is
Foward Connection. In case of Silicon diodes, LCD displays
Resistor 0.4V to 0.7V, Germanium diodes, 0.1V to 0.4V, and the diodes
( ) are judged good.
7. When measurements are finished, remove Test Prods from the
/ diode and set FUNCTION Switch to OFF position.
(Reverse Connection) (Foward Connection)
OFF
AUTO P
OWER

Cathode
Anode

Cathode
Anode
AUTO kΩ

Red Test Black Test Black Test Red Test


Prod Prod Prod Prod
fig.11

fig.10 5-6. CONTINUITY ( ) TESTS

5-5. DIODE ( ) TESTS ! WARNING


Do not measure Voltage on Ω/ / position. This will
! WARNING cause electrical shock hazard to the operator and/or damage
Do not measure Voltage on Ω/ / position. If the diode to the instrument. In case continuity test is made, turn off
is connected in a circuit, turn off power to the circuit and power to the circuit being measured and discharge all
discharge all capacitors in the circuit. Disconnect one side of capacitors in the circuit.
the diode and test it.
1. Insert Black Test Plug into COM Terminal and Red Test Plug
1. Insert Black Test Plug into COM Terminal and Red Test Plug into V-Ω- Terminal.
into V-Ω- Terminal. 2. Set FUNCTION Switch to Ω/ / position.
2. Set FUNCTION Switch to Ω/ / position. 3. Press Ω/ / Key 2 times.
3. Press Ω/ / Key 1 time to select . symbol appears on LCD.
symbol appears on LCD. 4. Turn off power to the circuit and discharge all capacitors in the
4. If the diode is connected in a circuit, turn off power to the circuit circuit.
and disconnect one side of diode from the circuit. 5. Connect Test Prods of Clamp Meter to the circuit to be tested.
5. Connect Black Test Prod to Anode and Red Test Prod to Buzzer sounds when the resistance value is less than aprox.60Ω.
Cathode of the diode being measured. This is Reverse 6. When measurements are finished, remove Test Prods from the
Connection. Confirm that the LCD displays OL symbol. circuit and set FUNCTION Switch to OFF position.
− 20 − − 21 −

4. Push on the mark and slide off Battery Case Lid.


( )
5. Replace the consumed batteries with fresh ones, 1.5V LR-44
type.
/
NOTE : Place the batteries in the correct polarity.
6. Replace Battery Case Lid. Refer to the figure 13.

OFF
AUTO P
OWER

AUTO  Ω

OPEN

Two 1.5V LR-44 Batteries


fig.12


6. MAINTENANCE

6-1. WARRANTY STATEMENT +

The warranty statement for the Clamp Meter is printed on the last fig.13
page of the manual. Read it carefully before requesting a warranty
repair.
6-3. PERIODICAL CHECK AND CALIBRATION
6-2. BATTERY REPLACEMENT Periodical check and calibration are necessary to make safety
measurements as well as to maintain the specifications described
! WARNING
on page 3 to 6.
Remove both Test Leads from external circuit connections
It is recommended that the instrument may be checked and
and from the Input Terminals before removing Battery Case
calibrated once each year and/or after it is repaired. Periodical
Lid to replace the batteries.
Check and Calibration services are available at KAISE
AUTHORIZED SERVICE AGENCY through your local dealer at a
1. If the batteries are consumed and BAT sign is shown on LCD, cost basis charge.
replace the batteries. Pack the instrument securely in its original carton together with
2. Remove both Test Leads from the circuit and from the descriptions of your name, address, telephone number and the
Terminals. service required, and ship prepaid to your local dealer.
3. Set FUNCTION Switch to OFF position.
− 22 − − 23 −
6-4. REPAIR WARRANTY
Repair service, warranty or non-warranty, is available at KAISE The Clamp Meter, SK-7615 or SK-7625 is warranted in its entirety
AUTHORIZED SERVICE AGENCY through your local dealer. against any defects of material or workmanship under normal use
Warranty repair is executed free of charge, but, non-warranty repair and service within one year after the date of purchase of the
is charged on the cost basis. instrument by the original purchaser. This warranty is extended by
Pack the instrument securely in its original carton together with KAISE AUTHORIZED DEALER only to original purchaser or
descriptions of your name, address, telephone number, problem original user of the instrument on condition that the Warranty
encountered and the service required, and ship prepaid to your Registration Card is completed and returned to the authorized
local dealer. dealer within two weeks after the purchase of the instrument new
from the dealer. The obligation under this warranty to be executed
When the instrument does not operate properly, the following by KAISE AUTHORIZED DEALER is limited to repairing or
steps should be taken before returning the instrument for replacing the Clamp Meter SK-7615 or SK-7625 returned intact to
repair, warranty or non-warranty. it, with transportation charge prepaid, and which to its satisfaction is
judged by it to have been thus defective. KAISE AUTHORIZED
1. Check the battery connection. DEALER and KAISE CORPORATION, the manufacturer shall not
2. Check the batteries if they are installed in the correct polarity. otherwise be liable for any damages or loss, consequential or
3. Check the batteries if they are alive and usable. otherwise. The foregoing warranty is exclusive and in lieu of all
4. Make sure that FUNCTION Switch is set to correct position. other warranties including any warranty of merchantability, whether
5. Make sure that the body of this instrument and the handle expressed or implied.
insulators of the Test Leads have no cracks nor any other This warranty shall not apply to any instrument or other article of
damage on them. equipment which shall have been repaired or altered outside
6. Be careful of noise from the equipment under test or the ambient KAISE AUTHORIZED SERVICE AGENCY, nor which has been
environment in which the instrument is being used. The subject to misuse, negligence or accident, incorrect wiring by users,
instrument is fully shielded against noise, but may read error due or installation or use not in accord with instructions furnished by the
to very strong noise. manufacturer.

KAISE AUTHORIZED DEALER

− 24 −

INSTRUCTION MANUAL

DIGITAL CLAMP METER


CLAMPET

MODEL SK−7615
SK−7625

422 Oaza Hayashinogo, Ueda City,


Nagano Pref., 386-0156 Japan

TELEPHONE : +81-268-35-1600(REP.)
FAX : +81-268-35-1603
E-mail : [email protected]
http://www.kaise.com
1201-7615-1 0510

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