70-1201-7820-2 0806
Do not measure any current that might exceed maximum input value
(400mA AC / 600V line).
Read
｢
3. SAFETY PRECAUTIONS
」
carefully to avoid electric shock
hazard and serious damage to the instrument.
Unplug test leads from input terminals while current measurement.
Do not twist clamp head while measurement. Measurement should be
incorrect if any pressure is applied to the clamp head.
Do not touch any part of power line or the circuit to be measured.
Do not measure any current that might exceed maximum input value (100A
AC / 600V line).
Read
｢
3. SAFETY PRECAUTIONS
」
carefully to avoid electric shock
hazard and serious damage to the instrument.
Unplug test leads from input terminals while current measurement.
Do not twist clamp head while measurement. Measurement should be
incorrect if any pressure is applied to the clamp head.
Do not touch any part of power line or the circuit to be measured.
Set
FUNCTION
Switch to " ". Confirm " 0.00mA" is indicated on LCD.
NOTE : Do not start measurement until "0.00mA" is indicated nor
open clamp head.
Open Clamp Head, and clamp-on conductor(s) at the center of clamp head.
Read the measurement value on LCD.
After measurement, unclamp from the conductor(s) and set
FUNCTION
Switch
to " ".
Supporting Functions :
Low Pass Filter Measurement, Display Hold (Refer to 4-5 and 4-6.)
a. Leakage current measurement for earthing conductor
Clamp-on a single conductor.
b. Single-phase two-wire measurement
Clamp-on two wires.
※
Clamp-on three wires
for single-phase three-
wire measurement.
c. Three-phase three-wire measurement
Clamp-on three wires.
※
Clamp-on four wires for
three-phase four-wire
measurement.
d. Current measurement for general circuit
Clamp-on a single conductor.
1.
2.
SK-7820/7825 is warranted in its entirety against any defects of material or
workmanship under normal use and service within a period of one year from the
date of purchase of the original purchaser. Warranty service is available at
KAISE
AUTHORIZED SERVICE AGENCY
through your local dealer. Their obligation
under this warranty is limited to repairing or replacing SK-7820/7825 returned
intact or in warrantable defect with proof of purchase and transport charges
prepaid.
KAISE AUTHORIZED DEALER
and the manufacturer,
KAISE
CORPORATION
, shall not be liable for any consequential damages, loss or
otherwise. The foregoing warranty is exclusive and in lieu of all other warranties
including any warranty of merchantability, whether expressed or implied.
This warranty shall not apply to any instrument or other article of equipment which
shall have been repaired or altered outside of
KAISE AUTHORIZED SERVICE
AGENCY
, nor which have been subject to misuse, negligence, accident, incorrect
repair by users, or any installation or use not in accordance with instructions
provided by the manufacturer.
Check the battery connection, polarity, and capacity ("BAT" lights up or not).
Confirm that FUNCTION Switch is set to the correct position.
Confirm that the body of this instrument and handle insulators of the Test
Leads have no cracks or any other damages.
Check if any noise affects the instrument. This instrument is fully shielded
against noise, but possibly to be affected by very strong noise.
Periodical check and calibration is necessary to make safety measurements and
to maintain the specified accuracy. The recommended check and calibration term
is once a year and after the repair service. This service is available at KAISE
AUTHORIZED SERVICE AGENCY through your local dealer.
Repair service is available at KAISE AUTHORIZED SERVICE AGENCY through
your local dealer. Pack the instrument securely with your name, address,
telephone number and problem details, and ship prepaid to your local dealer.
KAISE AUTHORIZED DEALER
Product specifications and appearance are subject to change without
notice due to continual improvements.
5-2. AC LEAKAGE CURRENT MEASUREMENT (
〜
mA)
●
COMPARATOR FUNCTION
"
OL
" lights up on LCD if measurement value exceeds maximum indicatable value
of each measurement range (4050 digits).
The following symbol marks shown on the instrument and instrunction manual are
listed in IEC 61010-1 and ISO 3864.
Buzzer sounds and vibrates if measuring value exceeds the setting value.
Vibration alert is cancelable.
Press
COMP
Key for 1 second or more during comparator measurement. ("
COMP
"
disappears) Setting value is saved until turning the power off.
NOTE :
Turn the power off to stop this function under comparator setting mode.
Set
FUNCTION
Switch to " ".
To cancel vibration :
Hold down
COMP
Key and set
FUNCTION
Switch to
" ". (" " disappears)
Press
COMP
Key for 0.5 seconds or less. "
COMP
" lights up and enter
comparator setting mode. LCD indicates "CP.00", and first digit blinks.
Comparator value can be set in the range of 1 to 99mA.
Set first digit (blinking) by
COMP
Key. Press
DH
Key for 0.5 seconds or less
and tenth digit blinks. Set tenth digit by
COMP
Key.
When the setting is done, press
DH
Key for 1 second or more to start
comparator measurement.
Buzzer sounds and vibrates if measuring value exceeds the setting value.
※
No vibration if canceled.
3. OVERLOAD INDICATION
Power turns off automatically after approx. 15 minutes of last
FUNCTION
Switch
operation to conserve battery life. (Small current consumption remains. After
measurement, be sure to set
FUNCTION
Switch to " ".)
To cancel it :
Hold down
DH
Key and turn the power on. ("
APO
" disappears)
4. AUTO POWER OFF
5. SYMBOL MARK
Comparator Settings
Setting Example :
Set comparator value at 35mA
Stop Comparator Measurement
Confirm :
Press
COMP
Key for 0.5 seconds or less during comparator
measurement. Setting value is displayed for 3 seconds.
Change :
Press
COMP
Key again during the setting value display. To restart
comparator measurement after charging the settings, press
DH
Key for 1 second
or more.
Confirm and Charge the Setting Value
WARNINGS
●
●
●
●
●
6-1. BATTERY REPLACEMENT
6-2. PERIODICAL CHECK AND CALIBRATION
6-3. REPAIR
WARNING
WARRANTY
1.
2.
3.
4.
1.
2.
3.
4.
Replace the batteries when "
BAT
" lights up on LCD.
NOTE :
Using alkaline cell is recommended.
NOTE :
Remove the batteries when the clamp meter is out of use for a long
time. The exhausted batteries might leak electrolyte and corrode the
inside.
Check the following items before asking repair service.
To avoid electrical shock, detach instrument and test leads from circuit when
to replace battery. Set
FUNCTION
Switch to "
OFF
".
Turn the power off and detach test leads from the circuit.
Unscrew Baterry Cover and remove exhausted batteries.
Insert 2 pcs of new 1.5V (L)R03 (AAA) batteries in correct polarity.
Fix Baterry Cover and tighten the screw.
422 Hayashinogo, Ueda City, Nagano Pref., 386-0156 Japan
TEL : +81-268-35-1600 (REP.) / FAX : +81-268-35-1603
E-mail : sales@kaise.com
http://www.kaise.com
5
6
7
8
fig. 11
2 pcs of new
1.5V (L)R03 (AAA) Batteries
screw
Battery Cover
6
．
MAINTENANCE
Caution (refer to instruction manual.)
Caution for current-applied dangerous conductor
Alternating Current (AC)
Double Insulation
CE Marking Conformity
loading
loading
m
A
A
D
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P
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A
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Ⅱ
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E
A
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〜
fig.5
loading
fig.8
fig.9
fig.10
fig.6
fig.7
3.
4.
1.
2.
3.
4.
5.
Entered comparator setting mode.
Press
COMP
Key 5 times and set first digit.
1)
2)
3)
4)
5)
Set
FUNCTION
Switch to " ".
Confirm " 0.00A" is indicated on LCD.
NOTE :
Do not start measurement until "0.00A" is indicated nor open
clamp head.
Supporting Functions :
Low Pass Filter Measurement,
Display Hold. (Refer to 4-5 and
4-6)
Open clamp head, and clamp-on a conductor at the center of clamp head.
NOTE :
Unable to measure if several conductors are clamped.
Read the measurement value on LCD.
After measurement, unclamp from the conductor and set
FUNCTION
Switch to
" ".
1.
2.
3.
4.
5-3. AC CURRENT MEASUREMENT (
〜
A)
WARNINGS
●
●
●
●
●
Do not measure any voltage that might exceed maximum input value (600V
AC).
Read
｢
3. SAFETY PRECAUTIONS
」
carefully to avoid electric shock
hazard and serious damage to the instrument.
For safety measurement, place the clamp meter away from your body not
holding it in yoru hands.
Do not touch any part of power line or the circuit to be measured.
5-4. AC VOLTAGE MEASUREMENT (
〜
V)
WARNINGS
●
●
●
●
A
Supporting Functions :
Low Pass Filter Measurement, Display Hold. (Refer to 4-5 and 4-6)
Plug test lead connector into input terminals matching "
＋
" and "
−
".
Set
FUNCTION
Switch to " ". Confirm "0.0V" is indicated on LCD.
Connect black test lead to
−
(earth) side and red test lead to
＋
(positive) side
of the measuring circuit.
NOTE :
Connect clamp meter
IN PARALLEL
to the circuit.
NOTE :
Use alligator clips for dangerous voltage measurement.
Read the measurement value on LCD.
After measurement, set
FUNCTION
Switch to " ".
1.
2.
3.
4.
5.
mA
mA
mA
AUTO
APO
COMP
A
m
〜
AUTO
APO
COMP
A
m
〜
AUTO
APO
COMP
A
m
〜
Press
COMP
Key
5 times
Press
COMP
Key 3 times and set tenth digit.
Press
DH
Key for 0.5 seconds or less.
Blinking moves to tenth digit.
Press
DH
Key for 1 second or more.
Start comparator measurement.
'' ''
''
''
'' ''
''
''
'' ''
''
''
'' ''
''
''
AUTO
APO
COMP
A
m
〜
AUTO
APO
COMP
A
m
〜
Press
DH
Key for
0.5 seconds or less.
Press
COMP
Key
3 times
Press
DH
Key
for 1 second or more
mA
A
DH
LPF
COMP
MAX 100A
C
A
T
Ⅱ
60
0V
LEAKAGE CLAMP METER
SK-7825
AUTO
APO
A
m
〜
m
A
A
D
H
L
P
F
C
O
M
P
M
A
X
1
00
A
CAT
Ⅱ
600V
L
E
A
K
A
G
E
C
L
A
M
P
M
E
T
E
R
S
K
-7
8
2
5
AU
TO
AP
O
A
〜
loading
Read INSTRUCTION MANUAL carefully to understand the specification and
functions correctly.
「
3. SAFETY PRECAUTIONS
」
is higly important for safety
measurement.
Before using this instrument, install 2 of 1.5V (L)R03 (AAA) batteries refering to
「
6-1.BATTERY REPLACEMENT
」
. Replace them in the same way when "
BAT
"
lights up on LCD.
5-1. PREPARATION FOR USE
1. INSTRUCTION MANUAL
2. BATTERY
5. MEASUREMENT PROCEDURES
〜
NOTE :
Do not start measurement and not make test leads to touch a
live line until "0.0V" is indicated.
＋
−
−
＋
1.5V
1.5V
4201-7820-1 0708
KAISE JAPAN
SERIAL No.
MAX. 100A, MAX. 600V
BATTERIES : 1.5V (L)R03
×
2 80mA MAX.
OVERVOLTAGE CAT.
300V CAT.
600V
〜
〜
TO AVOID ELECTRICAL SHOCK,
DETACH INSTRUMENT FROM CIRCUIT
WHEN TO REPLACE BATTERY.
Ⅱ
CAT
Ⅲ
CAT
Ⅱ
3 0 0 V
6 0 0 V
C
A
T
Ⅲ
C
A
T
Ⅱ
3
0
0
V
6
0
0
V
C
A
T
Ⅲ
C
A
T
Ⅱ
3
0
0
V
6
0
0
V
C
A
T
Ⅲ
C
A
T
Ⅱ
3
0
0
V
6
0
0
V
C
A
T
Ⅲ
C
A
T
Ⅱ
3
0
0
V
6
0
0
V
wall outlet
m
A
A
D
H
L
P
F
C
O
M
P
M
A
X
1
00
A
CA
T
Ⅱ
600
V
LE
A
K
A
G
E
C
LA
M
P
M
E
TE
R
S
K
-7
82
5
AU
TO
AP
O
Ｖ
〜
C
A
T
Ⅲ
C
A
T
Ⅱ
3
0
0
V
6
0
0
V