MARTINDALE MM84 Manual de Instruções descarregar pdf

MM84 MULTIMETER

Instruction

Manual

MM84 instructions.indd 2 03/07/2012 15:48:29

GENERAL SAFETY INFORMATION: Always read before proceeding.

Warning

These instructions contain both information and warnings that are necessary for the

safe operation and maintenance of this product. It is recommended that you read the

instructions carefully and ensure that the contents are fully understood. Failure to

understand and to comply with the warnings and instructions can result in serious

injury, damage or even death.

In order to avoid the danger of electrical shock, it is important that proper safety

measures are taken when working with voltages exceeding 30V AC rms, 42V AC

peak or 60V DC.

This product must only be used by a competent person capable of interpreting the

results under the conditions and for the purposes for which it has been constructed.

Particular attention should be paid to the Warnings, Precautions and Technical

Speciﬁ cations. Always check the unit is in good working order before use and that

there are no signs of damage to it. Do not use if damaged.

Where applicable other safety measures such as use of protective gloves, goggles

etc. should be employed.

Please keep these instructions for future reference. Updated instructions and

product information are available at: www.martindale-electric.co.uk

REMEMBER: SAFETY IS NO ACCIDENT

MEANING OF SYMBOLS:

Equipment complies with relevant EU Directives

End of life disposal of this equipment should be

in accordance with relevant EU Directives

Caution - risk of electric shock

Caution - risk of danger & refer to instructions

Equipment protected by double or reinforced insulation (Class II)

Direct current (DC)

Alternating current (AC)

Earth (ground)

MM84 instructions.indd 3 03/07/2012 15:48:29

Thank you for buying one of our products. For safety and full

understanding of its beneﬁ ts please read this manual before use.

Technical support is available from 01923 441717 and

support@martindale-electric.co.uk.

CONTENTS

11 Introduction 1

1.1 Inspection 1

1.2 Description 1

1.3 Accessories 1

2 Product Speciﬁ c Safety Information 2

2.1 Precautions 2

3 Operation 4

3.1 General 4

3.2 Low Battery Indication 4

3.3 Description of Terminals 4

3.4 Description of Press Buttons 4

3.5 Description of LCD Symbols 5

3.6 Incorrect Connection Warning 5

3.7 Auto Power Off 5

3.8 Data Hold 5

3.9 AC & DC Voltage Measurement 5

3.10 AC & DC Current Measurement 6

3.11 Resistance Measurement 6

3.12 Frequency Measurement 6

3.13 Duty Cycle Measurement 6

3.14 Continuity Testing 7

3.15 Diode Testing 7

3.16 Logic Testing 7

4 Maintenance 8

4.1 Battery Replacement 8

4.2 Fuse Replacement 8

4.3 Test Lead Replacement 9

4.4 Calibration 9

4.5 Cleaning 9

4.6 Repair & Service 9

4.7 Storage Conditions 10

5 Warranty 10

Speciﬁ cations

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1. INTRODUCTION

1.1 Inspection

Examine the shipping carton for any sign of damage. Inspect the

unit and any accessories for damage. If there is any damage then

consult your distributor immediately.

1.2 Description

The MM84 is a 4½ digit multimeter with the following functions:

 True rms AC voltage to 750V

 DC voltage to 1000V

 True rms AC current to 20 A

 DC current to 20A

 Resistance to 20M:

 Frequency to 200kHz

 Continuity with audible indication

 Diode testing

 Duty cycle

 Logic test

Further functions are:

 Data hold

 Auto power off

 Incorrect connection warning

1.3 Accessories (included)

 TL16 test leads

 Holster

 9V battery (installed)

 Instructions

1.4 Battery Installation

Refer to section 4.1 (Battery Replacement) for the battery

installation instructions for the MM84.

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Instruction 1

Resumo do Conteúdo

Página 1 - Instruction

MM84 MULTIMETERInstructionManualMM84 instructions.indd 2 03/07/2012 15:48:29GENERAL SAFETY INFORMATION: Always read before proceeding.WarningThese

Página 2

22. PRODUCT SPECIFIC SAFETY INFORMATIONMeasurement Category II (CAT II) is applicable to test and measuring equipment connected directly to utilizatio

Página 3

63.10 AC & DC Current MeasurementConnect the black test lead to the COM terminal and the red test lead to the μA mA or 20A terminal depending on t

Página 4

104.7 Storage ConditionsThe instrument should be kept in warm dry conditions away from direct sources of heat or sunlight, and in such a manner as to

Página 5

1* Current on 10 A range applied for 30 seconds maximumAC coupled true rms speciﬁ ed from 5% to 100% of range. Crest factor: d 3.Overload protection:

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MARTINDALE MM84 Manual de Instruções

Consulte online ou descarregue Manual de Instruções para Multímetros MARTINDALE MM84. MARTINDALE MM84 Instruction manual Manual do Utilizador

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