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3. OPERATION

3.1 Replacing the Battery

This meter is powered by a PP3 or MN1604 or equivalent 9-volt
battery. When the meter shows the "

" sign the battery must be

replaced to maintain proper operation. Follow the procedure below
to replace the battery.

1. Disconnect the thermocouples and turn the unit off.

2. Using a Phillips screwdriver, remove the three screws securing
the back of the meter.

3. Replace the battery with a new equivalent 9-volt one observing
correct polarity.

NOTE

It is essential to transfer the protective insulating

sleeve from the old battery to the new battery.

4. Replace the back cover and re-install the screws.

3.2 How it Works

Selecting °C or °F

The 

F/C

button may be used to change the measurement between

°C and °F. The chosen unit is shown on the display. On power up,
the instrument defaults to the units last selected before power
down.

Single Input Temperature Measurement

To display the temperature from the input selected, press either
the 

T1

or 

T2

button, provided that a thermocouple is connected. A

symbol on the display shows the input in use (T1 or T2).

!

4.4 Storage Conditions

The instrument should be kept in warm dry conditions away from
direct sources of heat or sunlight, and in such a manner as to
preserve the working life of the unit. It is strongly advised that the
unit is not kept in a tool box where other tools may damage it.

5. WARRANTY AND LIMITATION OF LIABILITY

This Martindale product is warranted to be free from defects in
material and workmanship under normal use and service. The
warranty period is 2 years and begins on the date of receipt by the
end user. This warranty extends only to the original buyer or end-
user customer, and does not apply to fuses, disposable batteries,
test leads or to any product which, in Martindale’s opinion, has
been misused, altered, neglected, contaminated, or damaged by
accident or abnormal conditions of operation, handling or storage.

Martindale authorised resellers shall extend this warranty on new
and unused products to end-user customers only but have no
authority to extend a greater or different warranty on behalf of
Martindale.

Martindale's warranty obligation is limited, at Martindale's option, to
refund of the purchase price, free of charge repair, or replacement of a
defective product which is returned to Martindale within the warranty
period.

4

7

3. OPERATION

3.1 Replacing the Battery

This meter is powered by a PP3 or MN1604 or equivalent 9-volt
battery. When the meter shows the "

" sign the battery must be

replaced to maintain proper operation. Follow the procedure below
to replace the battery.

1. Disconnect the thermocouples and turn the unit off.

2. Using a Phillips screwdriver, remove the three screws securing
the back of the meter.

3. Replace the battery with a new equivalent 9-volt one observing
correct polarity.

NOTE

It is essential to transfer the protective insulating

sleeve from the old battery to the new battery.

4. Replace the back cover and re-install the screws.

3.2 How it Works

Selecting °C or °F

The 

F/C

button may be used to change the measurement between

°C and °F. The chosen unit is shown on the display. On power up,
the instrument defaults to the units last selected before power
down.

Single Input Temperature Measurement

To display the temperature from the input selected, press either
the 

T1

or 

T2

button, provided that a thermocouple is connected. A

symbol on the display shows the input in use (T1 or T2).

!

4.4 Storage Conditions

The instrument should be kept in warm dry conditions away from
direct sources of heat or sunlight, and in such a manner as to
preserve the working life of the unit. It is strongly advised that the
unit is not kept in a tool box where other tools may damage it.

5. WARRANTY AND LIMITATION OF LIABILITY

This Martindale product is warranted to be free from defects in
material and workmanship under normal use and service. The
warranty period is 2 years and begins on the date of receipt by the
end user. This warranty extends only to the original buyer or end-
user customer, and does not apply to fuses, disposable batteries,
test leads or to any product which, in Martindale’s opinion, has
been misused, altered, neglected, contaminated, or damaged by
accident or abnormal conditions of operation, handling or storage.

Martindale authorised resellers shall extend this warranty on new
and unused products to end-user customers only but have no
authority to extend a greater or different warranty on behalf of
Martindale.

Martindale's warranty obligation is limited, at Martindale's option, to
refund of the purchase price, free of charge repair, or replacement of a
defective product which is returned to Martindale within the warranty
period.

4

7

Содержание DT75

Страница 1: ...THERMOMETER INSTRUCTION MANUAL MARTINDALE ELECTRIC Trusted by Professionals Trusted by Professionals 16th Edition Testers Accessories Calibration Equipment Continuity Testers Electricians Kits Environ...

Страница 2: ...life disposal of this equipment should be in accordance with relevant EU Directives For user notes GENERAL SAFETY INFORMATION Always read before proceeding Warning These instructions contain both inf...

Страница 3: ...2 Cleaning 6 4 3 Repair Service 6 4 4 Storage Conditions 7 5 Warranty Specifications For user notes Thank you for buying one of our products For safety and full understanding of its benefits please re...

Страница 4: ...follows National Bureau of Standards IEC 584 Temperature Voltage tables for K Type thermocouples 1 1 INTRODUCTION This manual contains information and warnings which must be followed to ensure safe o...

Страница 5: ...licable accuracy specification per C from 0 to 18 C and 28 to 50 C 32 F to 64 F and 82 F to 122 F 2 1 Digital display 2 Rubberised holster 3 ON OFF button 4 F C Press to change between fahrenheit and...

Страница 6: ...ovision or other part of that provision Nothing in this statement reduces your statutory rights 3 8 12 T2 Displays temperature measured from socket T2 13 T1 Displays temperature measured from socket T...

Страница 7: ...r replacement of a defective product which is returned to Martindale within the warranty period 4 7 3 OPERATION 3 1 Replacing the Battery This meter is powered by a PP3 or MN1604 or equivalent 9 volt...

Страница 8: ...eriod Before the unit is returned please ensure that you have checked the battery thermocouples 5 6 Differential Temperature Measurement T1 or T2 In Difference mode two temperatures are measured one a...

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