MARTINDALE MM64 Instruction Manual

MM64 MULTIMETER
Thank you for buying one of our products. For safety and full
understanding of its benefits please read this manual before
use. Technical support is available from 01923 441717 and
support@martindale-electric.co.uk.
CONTENTS
1 Introduction
1.1 Inspection
1.2 Description
1.3 Accessories
1.3 Battery Installation
2 Product Specific Safety Information
2.1 Precautions
3 Operation
3.1 General
3.2 Low Battery Indication
3.3 Description of Terminals
3.4 Description of Press Buttons
3.5 Description of LCD Symbols
3.6 Max/Min
3.7 Backlight
3.8 Voltage Measurement
3.9 Current Measurement
3.10 Resistance Measurement
3.11 Capacitance Measurement
3.12 Frequency Measurement
3.13 Temperature Measurement
3.14 Temperature Offset Adjustment
3.15 Continuity Testing
3.16 Diode Testing
4 Maintenance
4.1 Battery Replacement
4.2 Fuse Replacement
4.3 Test Lead Replacement
4.4 Calibration
4.5 Cleaning
4.6 Repair & Service
4.7 Storage Conditions
5 Warranty
Specifications
I
NSTRUCTION
M
ANUAL
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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 Specifications. 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
Caution - risk of danger & refer to instructions
Caution - risk of electric shock
Equipment protected by double or reinforced insulation (Class II)
End of life disposal of this equipment should be
in accordance with relevant EU Directives
Direct current (DC)
Alternating current (AC)
Earth (ground)
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 MM64 is a 3½ digit multimeter with the following functions:
N AC & DC voltage to 600V
N AC & DC current to 200mA
N Resistance to 20MΩ
N Capacitance to 20mF
N Frequency to 40kHz
N Temperature to 750°C/1400°F using Type K thermocouple
N Continuity with audible indication
N Diode testing
Further functions are:
N Max/Min indication
N Display backlight
N Auto power off
1.3 Accessories (included)
N TL16 test leads
N Type K thermocouple
N Spare 0.25A/500V, fast acting ceramic fuse
N 9V battery (installed)
N Instructions
1.4 Battery Installation
Refer to Section 4.1 (Battery Replacement) for the battery installation
instructions for the MM64.
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