Hioki CM4141-50 Manual de usuario
CM4141-50
Instruction Manual
AC CLAMP METER
EN
Dec. 2021 Edition 1
CM4141C961-00 21-12H
Read carefully before use.
Keep for future reference.
CM4141-50
Instruction Manual
AC CLAMP METER
EN
Dec. 2021 Edition 1
CM4141C961-00 21-12H
Read carefully before use.
Keep for future reference.
www.hioki.com/
www.hioki.com/
HIOKI CM4141C961-00
HIOKI CM4141C961-00
i
CM4141C961-00
Contents
Introduction.................................................................................................................1
Notations.....................................................................................................................2
Checking Package Contents .....................................................................................7
Options........................................................................................................................8
Safety Information....................................................................................................11
Operating Precautions.............................................................................................12
1 Overview 19
1.1 Product Overview and Features ..........................................................19
1.2 Part Names ............................................................................................20
2 Making Measurements 21
2.1 Inspection Before Measurement..........................................................21
2.2 Installing Batteries and the Z3210 Wireless Adapter.........................22
Installation procedure ............................................................................................25
2.3 Use of Test Leads..................................................................................28
L9300 Test Lead (accessory).................................................................................30
HIOKI CM4141C961-00
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Contents
2.4 Current Measurement ...........................................................................32
Manual hold, automatic hold..................................................................................33
Switching the ranges .............................................................................................36
Maximum, minimum, average, and peak Values ...................................................37
Filter function .........................................................................................................38
Inrush current (AC inrush) .....................................................................................39
2.5 Various Other Measurement Functions ..............................................40
2.6 LCD Backlight, Automatic Power Save (APS) ....................................44
2.7 DC High V Probe Mode .........................................................................45
2.8 Wireless Communications Function (Z3210 required) ......................49
Using GENNECT Cross.........................................................................................49
Z3210-to-Excel®direct data entry function
(Excel®direct input function, HID function) ...........................................................54
2.9 Rotary Switch Combinations ...............................................................58
3 Specications 61
3.1 GeneralSpecications .........................................................................61
3.2 InputSpecications,MeasurementSpecications ...........................64
3.3 Accuracy table.......................................................................................72
HIOKI CM4141C961-00
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Contents
4 Maintenance and Service 89
4.1 Troubleshooting ....................................................................................89
4.2 Error and Operation Display ................................................................92
4.3 Cleaning .................................................................................................93
Index 95
HIOKI CM4141C961-00
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Contents
HIOKI CM4141C961-00
1
Introduction
Introduction
Thank you for choosing the Hioki CM4141-50 AC Clamp Meter. To ensure your ability to get the
most out of this instrument over the long term, please read this manual carefully and keep it
available for future reference.
Read the separate document “Operating Precautions” carefully before using the instrument.
Latest edition of instruction manual
The contents of this manual are subject to change, for example as a result of product
improvements or changes to specications.
The latest edition can be downloaded from Hioki’s website.
https://www.hioki.com/global/support/download
Target audience
This manual has been written for use by individuals who use the product in question or who
teach others to do so. It is assumed that the reader possesses basic electrical knowledge
(equivalent to that of someone who graduated from the electrical program at a technical high
school).
HIOKI CM4141C961-00
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Notations
Trademarks
• Microsoft Excel is a registered trademark or a trademark of Microsoft Corporation in the United States and
other countries.
• The Bluetooth®word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use
of such marks by Hioki E.E. Corporation is under license. Other trademarks and trade names are those of
their respective owners.
Notations
Safety notations
In this document, the severity levels of risk and hazard are classied as follows.
DANGER
Indicates an imminently
hazardous situation that,
if not avoided, will result in
death or serious injury.
IMPORTANT
Indicates information or
content that is particularly
important from the stand
point of operating or
maintaining the instrument.
WARNING
Indicates a potentially
hazardous situation that, if
not avoided, could result in
death or serious injury.
Indicates a high-voltage
hazard. Failure to verify
safety or improper handling
of the instrument could lead
to electric shock, burn injury,
or death.
HIOKI CM4141C961-00
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Notations
CAUTION
Indicates a potentially
hazardous situation that, if
not avoided, could result in
minor or moderate injury.
Indicates the presence of a
hazard caused by a strong
magnet. The product could
interfere with the proper
operation of electronic
medical devices such as
pacemakers.
NOTICE
Indicates potential risks of
damage to the supported
product (or to other
property).
Indicates an action that
must not be performed.
Indicates an action that
must be performed.
HIOKI CM4141C961-00
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Notations
Symbols shown on the instrument
Indicates the presence of a potential hazard. For more information about locations where
this symbol appears on instrument components, see the “Operating Precautions” (p.12),
warning messages listed at the beginning of operating instructions, and the accompanying
document entitled “Operating Precautions.”
Indicates that a dangerous voltage is generated from this terminal.
Indicates that the product can be attached or detached while the circuit is live.
Indicates alternating current (AC).
Indicates direct current (DC).
Indicates the grounding terminal.
Indicates the instrument is protected throughout by double insulation or reinforced insulation.
HIOKI CM4141C961-00
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