Hioki CM4141-50 Manual de usuario

CM4141-50

Instruction Manual

AC CLAMP METER

Dec. 2021 Edition 1

CM4141C961-00 21-12H

Read carefully before use.

Keep for future reference.

CM4141-50

Instruction Manual

AC CLAMP METER

Dec. 2021 Edition 1

CM4141C961-00 21-12H

Read carefully before use.

Keep for future reference.

www.hioki.com/

HIOKI CM4141C961-00

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

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 Specications 61

3.1 GeneralSpecications .........................................................................61

3.2 InputSpecications,MeasurementSpecications ...........................64

3.3 Accuracy table.......................................................................................72

HIOKI CM4141C961-00

iii

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

Contents

HIOKI CM4141C961-00

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 specications.

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

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 classied 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

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

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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