Drummond MTL10 Instruction Manual

MTL10 & MTL20
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
2 Product Specific Safety Information
2.1 Precautions
3 Operation
3.1 Control Elements and Connections
3.2 Description of LED Indicators
3.3 Operating Duty Ratio
3.4 Proving Check
3.5 Testing for the Presence of Hazardous Live Voltage
3.6 Push Button Switches (MTL20 only)
3.7 Interference (Phantom) Voltage
4 Maintenance
4.1 Probe Replacement
4.2 Calibration
4.3 Cleaning
4.4 Repair & Service
4.5 Storage Conditions
5 Warranty
Specifications
TEST LAMPS
I
NSTRUCTION
M
ANUAL
MTL10 & MTL20
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1
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2
2
5
5
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7
8
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10
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12
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 50V AC RMS, or 120V
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,
clothing 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 danger & refer to instructions
Caution - risk of electric shock
Suitable for live working
ON/OFF (push button)
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 MTL10 and MTL20 test lamps are two-pole voltage indicators
for universal applications. They are designed to be used by skilled
persons in accordance with safe methods of work, and are
constructed in accordance with the applicable safety standards to
provide safe and reliable indication.
The MTL10 and MTL20 have the following features:
N DC and AC Voltage tests up to 500V AC and 750V DC
N Bright LED indication
N Full voltage indication function without batteries
N Ergonomic and robust housing
N Probe tips comply with GS38
Measurement Category CAT IV 600V, CAT III 1000V
N
N Constructed in compliance with EN 61243-3
N IP64 rated environmental protection for internal electronics
1.3 Accessories (included)
N 2pc. Straight prod
N 1pc. L-shaped prod
N Instructions
1