User's
Model 30032A
Manual
Leakage Clamp-on Tester
Thank you for purchasing our Leakage Clamp-on Tester.
Before using this product, thoroughly read this manual
to understand how to use it properly.
The following manuals, including this one, are provided as
manuals for the 30032A. Please read all manuals.
IM 30032A-E
User's Manual (this manual)
IM 00C01C01-01Z1 Safety manual (European languages)
IM 30031A-93Z2
Document for Korea
IM CROHS-30032A Document for China
Contact information of Yokogawa offices worldwide is
provided on the following sheet.
PIM 113-01Z2
Inquiries
Store this manual in an easily
accessible place for quick reference.
All Rights Reserved. Copyright ©
2008, Yokogawa Meters & Instruments Corporation,
2017, Yokogawa Test & Measurement Corporation
Printed in Japan
This product is designed to be used by a person with specialized
knowledge. The general safety precautions described herein must
be observed during all phases of operation.
If the instrument is used in a manner not specified in this manual,
the protection provided by the instrument may be impaired.
This manual is part of the product and contains important information.
Store this manual in a safe place close to the instrument so that
you can refer to it immediately.
Keep this manual until you dispose of the instrument.
YOKOGAWA assumes no liability for the customer's failure to
comply with these requirements.
The following safety symbols are used on the instrument
and in this manual:
Danger! Handle with Care
This symbol indicates that the operator must refer
to an explanation in the instruction manual in order
to avoid the risk of injury or death of personnel or
damage to the instrument.
WARNING
Indicates a hazard that may result in the loss of life or serious
injury of the user unless the described instruction is abided by.
CAUTION
Indicates a hazard that may result in an injury to the user and/or
physical damage to the product or other equipment unless
the described instruction is abided by.
List of worldwide contacts
IM 30032A-E
7th Edition:
October 2021 (YMI)
This symbol indicates that this instrument designed to be
applied around or removed from HAZARDOUS LIVE conductors
provided if the RATED circuit-to-earth voltage does not exceed
the value indicated in the measurement category
Double Insulation
This symbol indicates double insulation.
Alternating Current
This symbol indicates alternating current (AC).
Direct Current
This symbol indicates direct current (DC).
Earth TERMINAL
This symbol indicates ground.
■ Strictly observe the following cautionary notes in order to
avoid the risk of injury or death of personnel or damage to
the instrument due to hazards such as electrical shock.
WARNING
• This instrument is a current measuring device (sensor).
Do not use for any other purpose.
• Do not use the instrument if there is a problem with its physical
appearance. (Do not use the instrument if there is any damage
to the casing, battery cover, display and labels or when the
casing is removed.)
• The barrier is there to protect you from touching the conductor.
Be careful not to reach cross the barrier when using the
instrument.
• Disconnect the instrument from the measurable conductors
under test before opening the casing to replace the battery.
• Do not use the product when there are raindrops or droplets of
condensed water on its surface, or if your hands are wet.
• Safety protectors such as rubber-insulated gloves should be
worn to prevent electrical shock when using the instrument.
• Do not use this product in a place where an explosive gas or
vapor is present.
• Do not open the case except when replacing batteries.
Only Yokogawa service personnel are authorized to remove
the casing or disassemble or modify the instrument.
Do not attempt to repair the instrument yourself, as doing so is
extremely dangerous.
When the instrument needs an internal inspection or calibration,
contact Yokogawa or the dealer from whom you purchased the
instrument.
WARNING
The maximum allowed current is 62 Arms and the RATED circuit-
to-earth voltage is 300 Vrms or less.
Do not apply input exceeding this value.
Otherwise, it will not only damage the tester, but also pose a risk
of damage to the human body.
For safety standards, refer to the specifications.
CAUTION
The use of this instrument is limited to residential, commercial,
and light-industrial environments.
This instrument may not be able to measure accurately if it is near
other equipment generating strong electromagnetic interference
or a strong magnetic field caused by large current.
CAUTION
• The jaw section is a delicate, precision sensor.
Do not subject the jaw to unreasonably strong shock, vibration,
or force when using it.
• If dust gets into the tops of the jaws, remove it immediately.
Do not close the jaws when dust is trapped in its joints as
the sensor may break.
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