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LM195 

LED

 

LIGHT METER

I

NSTRUCTION

M

ANUAL

  ALWAYS READ THESE INSTRUCTIONS BEFORE 

PROCEEDING

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

of its benefits please read this manual before use. Technical support is 

available from 01923 441717 and [email protected].

CONTENTS

1  

Safety Information  

1

1.1 

Meaning of Symbols and Markings 

1.2

Precautions

2

2

Introduction

3

2.1

Inspection

3

2.2

Description

3

2.3

Accessories

3

2.4

Battery 

Installation

3

3

Operation

4

3.1 

Description of Press Buttons and LM195 Elements 

4

3.2

Description 

of 

LCD 

Symbols

5

3.3

Low 

Battery 

Indication

5

3.4

Power 

On/Off

6

3.5

Auto 

Power 

Off

6

3.6

Backlight

7

3.7  

Min Max 

7

3.8  

Hold Mode 

7

3.9  

Unit of Measurement 

7

3.10

Auto/Manual 

reading

8

3.11

Measurement 

mode

8

3.12

Measurement 

Considerations

8

3.13

CIE 

Photopic 

curve

10

4

Maintenance

 

12 

4.1  

Battery Replacement 

12

4.2

Calibration

12

4.3

Cleaning

13

4.4  

Repair & Service 

13

4.5

Storage 

Conditions

13

5

Warranty

14

Specifications

1. SAFETY INFORMATION

 REMEMBER: SAFETY IS NO ACCIDENT

These instructions contain both information and cautions that 
are necessary for the correct operation and maintenance of this 
product. It is recommended that you read the instructions carefully 
and ensure that the contents are fully understood.  

Particular attention should be paid to the Precautions and 
Technical Specifications. 

Please keep these instructions for future reference. Updated 
instructions and product information are available at:  
www.martindale-electric.co.uk

1.1 Meaning of Symbols and Markings

Caution - refer to instructions

Equipment complies with relevant EU Directives

End of life disposal of this equipment should be in  
accordance with relevant EU Directives.

1

2

1.2 Precautions

Please pay attention to the following cautions before use.

 

Cautions

The LM195 must only be used under the conditions and for the 
purposes for which it has been constructed and specified.

Before use, check the unit for cracks or any other damage. Make 
sure the unit is free from dust, grease and moisture. 

Do not

 use if 

damaged.

Avoid severe mechanical shock or vibration and extreme 
temperature.

To avoid possible corrosion from leaking batteries, remove the 
batteries if discharged or when the unit is not in use for an extended 
period.

Keep the plastic domed cosine corrector covered by the protective 
cover supplied when not in use.

Содержание LM195

Страница 1: ...nformation and cautions that are necessary for the correct operation and maintenance of this product It is recommended that you read the instructions carefully and ensure that the contents are fully understood Particular attention should be paid to the Precautions and Technical Specifications Please keep these instructions for future reference Updated instructions and product information are avail...

Страница 2: ...n of LCD symbols Battery capacity indicator Auto power off is active MIN Minimum recorded reading is displayed MAX Maximum recorded reading is displayed HOLD Hold mode is active lx fc Units of measurement being displayed Range Range indicator Auto Range Auto range is active 3 3 Low Battery Indication If the symbol is displayed the battery needs replacing as measurement accuracy can no longer be gu...

Страница 3: ... factor setting Once selected press the SET button to save the setting Hold the LM195 so the light sensor is directed toward the light source see note 3 12 Read the measured light intensity from the display 3 12 Measurement Considerations Keep the plastic domed sensor clean and free of scratches It may be cleaned with a soft cloth and isopropyl alcohol 8 The light level measurement should be taken...

Страница 4: ...uote promptly to repair any fault that occurs outside the guarantee period Before the unit is returned please ensure that you have checked the unit and batteries 4 5 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 ...

Страница 5: ...ng rate twice per second Over range OL is displayed Power 2 x 1 5V AA alkaline batteries IEC LR6 NEDA 15A Continuous operating time approximately 80 hours Auto power off after 30 minutes can be disabled Dimensions 169 L x 63 W x 37mm H Weight 185g including batteries Includes storage case 2 x 1 5V AA batteries and instruction manual ENVIRONMENTAL Temperature Humidity Operating 0 C to 40 C d 80 R H...

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