Please contact Sanwa au th orized agent /
distributor / service provider, listed in our
website, in your country with above information.
An instrument sent to Sanwa / agent / distributor
without above information will be returned to the
customer.
Remarks:
1) Prior to requesting repair, please check the
following: Capacity of the built-in battery, polarity
of installation and discontinuity of the test leads.
2)
Repair during the warranty period: The failed meter
will be repaired in accordance with the conditions
stipulated in 7-1 Warranty and Provision.
3)
Repair after the warranty period has expired: In
some cases, repair and transportation cost may
become higher than the price of the product.
Please contact Sanwa authorized agent /
distributor / service provider in advance.
The minimum retention period of service functional
parts is 6 years after the discontinuation of
manufacture. This retention period is the repair
warranty period. Please note, however, if such
functional parts become unavailable for reasons of
discontinuation of manufacture, etc., the retention
period may become shorter accordingly.
4)
Precautions when sending the product to be
repaired.
To ensure the safety of the product during
transportation, place the product in a box that is
larger than the product 5 times or more in
volume and fill cushion materials fully and then
clearly mark “Repair Product Enclosed” on the
box surface. The cost of sending and returning
the product shall be borne by the customer.
7-3 SANWA web site
https://www.sanwa-meter.co.jp
E-mail: exp_sales@sanwa-meter.co.jp
[8] SPECIFICATIONS
5-5 AC Voltage / Currency Measurement:
ACV / Hz
DC Voltage Measurement: DCV
Never u s e t he met er in p ow e r l i n e s
exceeding 1000 V to ground.
Function Max. Rated Input Value
ACV 1000 V
Hz 10 kHz
Function Max. Rated Input Value
DCV 1000 V
AC
V
DC
V
5-6
Detection of Electricity:
EF (Electric Field)
1. Before performing detection of electricity,
check that the meter works properly with
a known power source.
2. When performing detection of electricity,
do not hold t he met er at any point
beyond the barrier.
3. Even if no voltage is detected, do not
touch the conductors or devices because
a voltage below sensing threshold may
be present. Always use caution.
EF
Bring the "EF" marking on the CT close to or in
contact with the object to be measured. When the
sensor is brought to the ungrounded (hot) side, “-”
is displayed in front of the digits in the display, the
buzzer sounds, and the EF detection LED flickers.
On the grounded side, “EF” remains displayed
and the buzzer does not sound. The higher the
voltage to be detected, the larger the “-” digits in
the display. The rate of intermittent activation of
the buzzer and LED will also increase.
Notes:
•
In case the wiring is long, etc, EF may switch to "-"
digits even on the ground wire.
•
If the EF sensor is brought in contact with the
housing of ungrounded measured equipment or if
you touch it with your hand when “EF” displayed in
the display, “-” digits may be displayed and the
buzzer may sound.
•
The "-" may be displayed even tens of cm away
from equipment such as a high-frequency devices
since the function is high sensitivity.
[6] MAINTENANCE
1. The following instructions are very
important for safety. Read this manual
thoroughly to ensure correct maintenance.
2. Calibrate and inspect the meter at least
once a year to ensure safety and maintain
its accuracy.
6-1 Maintenance and Inspection
1) Appearance:
•
Is the meter not damaged due to falling or
other cause?
2) Test leads:
•
Are the core wires not exposed at any place
of the test leads?
•
Is the plug when inserted to the input
terminal not loose?
If any of the above problems exists, stop using
the meter and request for repair.
6-2 Calibration and Inspection
For more information, please contact Sanwa’ s
authorized agent / distributor service provider,
listed in our website. See section 7-3.
6-3 Storage
1. The panel and case are not resistant to
volatile solvent and must not be cleaned
with thinner or alcohol.
2. The panel and case are not resistant to
heat. Do not place the meter near heat-
generating devices.
3. Do not store the meter in a place where
it may be subjected to vibration or from
where it may fall.
4. Do not store the meter in places under
direct sunlight, or hot, cold or humid
places or places where condensation is
anticipated.
5. If the meter will not be used for a long
time, remove the batteries.
6-4 Battery Replacement
To avoid electric shock, do not remove the
battery lid with an input being applied to
the measuring terminals. Also, before
starting replacement, make sure the power
of the meter is OFF.
1. Turn the fixing screw (x1) on the battery lid
with a Phillips screwdriver.
2. When the battery lid becomes loose, remove it.
3. Replace all 3 batteries in the battery holder
with new ones. Ensure correct polarity.
4. Place the battery lid on the battery holder
and tighten the fixing screw to secure.
[7] AFTER-SALE SERVICE
− 7 − − 8 − − 9 − − 10 − − 11 −
7-1 Warranty and Provision
Sanwa offers comprehensive warranty services
to its end-users and to its product resellers.
Under Sanwa's general warranty policy, each
instrument is warranted to be free from defects
in workmanship or material under normal use for
the period of one (1) year from the date of
purchase.
This warranty policy is valid within the country of
purchase only, and applied only to the product
purchased from Sanwa authorized agent or
distributor.
Sanwa reserves the right to inspect all warranty
claims to determine the extent to which the
warranty policy shall apply. This warranty shall
not apply to disposables batteries, or any
product or parts, which have been subject to
one of the following causes:
1. A failure due to improper handling or use that
deviates from the instruction manual.
2.
A failure due to inadequate repair or modification
by people other than Sanwa service personnel.
3.
A failure due to causes not attributable to this
product such as fire, flood and other natural
disaster.
4. Non-operation due to a discharged battery.
5. A failure or damage due to transportation,
relocation or dropping after the purchase.
7-2 Repair
Customers are asked to provide the following
information when requesting services:
1. Cu stomer nam e, address, an d contact
information
2. Description of problem
3. Description of product configuration
4. Model Number
5. Product Serial Number
6. Proof of Date-of-Purchase
7. Where you purchased the product
8-1 General Specifications
Operation
method
Δ—∑ method
AC measuring True RMS method
Display 6000 counts max.
(ACA, , , , ACV,
DCV functions)
9999 counts max.
(Hz function)
Sampling rate Approx. 3 times / sec.
Over-range “OL” indication
Range selection Auto and Manual
Polarity switching Auto (- indication)
Low Battery
indication
lights when built-in battery
voltage is 3.6 V or below
Current
measurement
system
Clamp type current sensor
(CT)
Max. clamp
conductor
diameter
Opening diameter
— Approx. ø34 mm
Environmental
condition
Altitude — 2000 m or less,
indoor use, environmental
pollution degree II
Operating
temperature
5 ºC to 40 ºC.
Humidity range is as
follows (without
condensation):
Max. 80 %RH for
temperatures up to
31 °C decreasing linearly
to 50 % RH at 40 °C
Storage
temperature
-10 ºC to 40 ºC: ≤80 %RH
(without condensation).
40 ºC to 50 ºC: ≤70 %RH
(without condensation).
Power supply LR03 (AAA alkaline
battery) x 3
Auto Power Off Power turned off approx.
10 min. after last operation
TYP 15 µA or less
Current
consumption/
Battery life
App r ox. 3.8 mA T Y P /
Approx. 200 hours
ACA function, no load,
when backlight is off
Dimensions &
mass
H
252 x
W
85 x
D
40 mm
Approx. 360 g (batteries
included)
Safety standards IEC61010-1 CAT. Ⅲ 1000
V, CAT. 600 VⅣ
IEC61010-2-032
IEC61010-031
EMC Directive/
RoHS Directive
IEC61326-1 EMC( )
EN50581 RoHS( )
Standard
Accessories
Manual,
LR03 (AAA alkaline
battery) x 3
Test leads (ATL101),
Carrying case (C202)
8-2 Measuring Range and Accuracy
Accuracy assurance temperature/humidity range:
23 ±5 °C, 80 % RH or less (no condensation)
Battery voltage — 3.6 V or more
rdg (reading): Read value
dgt (digit): Number of counts of last digit
ACA
Function
Range Accuracy
ACA
60.00 A 50 / 60 Hz :
± (2.5 %rdg + 5 dgt)
45 Hz
~
400 Hz
± (3.0 %rdg + 5 dgt)
600.0 A
1000 A
Notes:
• T he accuracy shown above is when the
conductor to be measured is in the center of
the CT.
• If it is not in the center, add 3 % to the above
accuracy values.
• ACA : Less than 10 % of each range’s full
sc ale valu e is not sub jec t t o ac cura cy
assurance.
• Crest factor : 2 or less (full scale)
4 or less (half scale)
Capacitance :
Function
Range Accuracy
60.00 nF
± 4.0 %rdg + 3 dgt( )
600.0 nF
6.000 µF
60.00 µF
600.0 µF
6.000 mF
60.00 mF
±(6.0 %rdg + 3 dgt)
Resistance :
Function
Range Accuracy
6.000 kΩ
± 2.0 %rdg + 5 dgt( )
60.00 kΩ
600.0 kΩ
6.000 MΩ
60.00 MΩ ± 5.0 %rdg + 5 dgt( )
600.0 Ω Buzzer sounds at approx.
30 Ω or less
Note:
• Open-circuit voltage: Approx. 1 V or less.
ACV
Function
Range Accuracy
ACV
6.000 V
45 Hz 1 kHz~ :
( )± 1.5 %rdg + 3 dgt
60.00 V
600.0 V
1000 V
Notes:
• ACV: Less than 10% of each range’s full
sc ale valu e is not sub jec t t o ac cura cy
assurance.
• Crest factor : 2 or less (full scale)
4 or less (half scale)
DCV
Function
Range Accuracy
DCV
6.000 V
± 1.0 %rdg + 3 dgt( )
60.00 V
600.0 V
1000 V
Frequency: Hz
Range Input
sensitivity
Measurable
frequency
Accuracy
6.000 V 3 V
10 Hz ~
10 kHz
±(1.0 %rdg +
5 dgt)
60.00 V 10 V
600.0 V 100 V
1000 V 100 V
60.00 A 2 A
10 Hz
~
2 kHz
600.0 A 10 A
1000 A 100 A
Note:
• The input sensitivity is specified as the RMS
value of the sine wave.
Detection of Electricity: EF (Electric Field)
Detects AC voltage and electric field of approx.
90 V or more
Note:
• Detectable frequency: 50 Hz / 60 Hz.
Accuracy calculation method
Example) AC voltage measurement (ACV)
Displayed value: 100.0 V
Range accuracy: 600.0 V range ±(1.5 %rdg + 3 dgt)
Error: ±(100.0 V x 1.5% + 3 dgt) = ±1.8 V
True value: 100.0 V ±1.8 V (between 98.2 ~ 101.8 V)
* In the 600.0 V range, 3 dgt corresponds to 0.3 V
Specifications and external appearance of
the product described above may be
revised for modification without prior notice.
− 6 −
WARNING
WARNING
WARNING
WARNING
CAUTION
below 30 ohm
Sensor position
“EF”
Ungrounded (hot)
side
battery lid
Battery holder
Fixing screw