CONTENTS
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1 Features and Specifications 1
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1.1 Typical Applications 1
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1.2 Testing Features 1
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1.3 Technical Specifications 1
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1.4 Measuring and Converting Ranges 2
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1.5 Configuration 2
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2 Structure Feature &Testing Principle 2
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2.1 Structure Feature 2
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2.2 Leeb Hardness Testing Principle 4
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2.3 Symbols and illustrations of hardness scale 4
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2.4 Symbols of materials 5
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3 Preparation 5
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3.1 Weight Requirements 5
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3.2 Roughness Requirements 6
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3.3 Cleanliness Requirements 6
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3.4 Stability Requirements 6
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3.5 Samples with curved surfaces 7
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3.6 Test Samples Properties 7
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4 Operation of the Tester 7
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4.1 Power On/Off 7
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4.2 Setting your Impact Direction 7
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4.3 Selecting a material 8
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4.4 Choosing a hardness scale 8
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4.5 Average Times Setting 8
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4.6 Measuring Procedure 8
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4.7 Data Memorizing 10
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4.8 Memory Recall 10
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4.9 Delete Data in Memory 10
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4.10 Download to PC 10
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4.11 Auto Power Off 10
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4.12 Battery Replacement 10
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5 Calibration 10
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6 Maintenance & Servicing 11
Table A
No.
Type
Sketch of
non-conventional
Supporting ring
Remarks
1
2
3
4
5
6
7
8
9
10
11
12
Z25-50
Z10-15
Z14.5-30
HZ11-13
HZ12.5-17
HZ16.5-30
K10-15
K14.5-30
HK11-13
HK12.5-17
HK16.5-30
UN
For testing cylindrical outside
surface R10～R15
For testing cylindrical outside
surface R14.5～R30
For testing cylindrical outside
surface R25～R50
For testing cylindrical outside
surface R11～R13
For testing cylindrical outside
surface R12.5～R17
For testing cylindrical outside
surface R16.5～R30
For testing spherical outside
surface SR10～SR15
For testing spherical outside
surface SR14.5～SR30
For testing spherical outside
surface SR11～SR13
For testing spherical outside
surface SR12.5～SR17
For testing spherical outside
surface SR16.5～SR30
For testing cylindrical
outside surface,
radius adjustable R10～ a
8
12
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