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BS EN 61340-2-3:2016:2023 Edition

BS EN 61340-2-3:2016:2023 Edition

$167.15

Electrostatics – Methods of test for determining the resistance and resistivity of solid materials used to avoid electrostatic charge accumulation

Published By Publication Date Number of Pages
BSI 2023 34
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PDF Catalog

PDF Pages PDF Title
2 undefined
6 CONTENTS
8 FOREWORD
10 INTRODUCTION
11 1 Scope
2 Normative references
3 Terms and definitions
13 4 Conditioning and test environment
5 Selection of test method
14 6 Resistance measurements for solid conductive materials
7 Resistance measurements for solid insulating materials
8 Resistance measurements for planar electrostatic dissipative materials (used to avoid electrostatic charge accumulation)
8.1 Instrumentation
8.1.1 General
8.1.2 Instrumentation for laboratory evaluation
8.1.3 Instrumentation for acceptance testing
15 8.1.4 Instrumentation for compliance verification (periodic testing)
8.2 Electrode assemblies
8.2.1 General
8.2.2 Assembly for the measurement of surface resistance
16 8.2.3 Assembly for the measurement of volume resistance
8.2.4 Assembly for the measurement of resistance to ground/groundable pointand point-to-point resistance
Figures
Figure 1 ā€“ Example of an assembly for the measurement of surface and volume resistance
17 8.2.5 Test support
8.3 Sample preparation and handling
Figure 2 ā€“ Example of an assembly for the measurement of resistance to ground/groundable point and point-to-point resistance
18 8.4 Test procedures
8.4.1 Surface resistance measurements
8.4.2 Volume resistance measurements
Figure 3 ā€“ Basic connections of the electrodes for surface resistance measurements
19 8.4.3 Resistance to groundable point measurements
Figure 4 ā€“ Basic connections of the electrodes for volume resistance measurements
20 8.4.4 Point-to-point resistance measurements
Figure 5 ā€“ Principle of resistance to groundable point measurements
21 9 Conversion to resistivity values
9.1 Surface resistivity Ļs
9.2 Volume resistivity Ļv
Figure 6 ā€“ Principle of point-to-point measurements
22 10 Resistance measurements for non-planar materials and products with small structures
10.1 General considerations
10.2 Equipment
10.2.1 Probe
Figure 7 ā€“ Configuration for the conversion to surface or volume resistivity
23 Tables
Table 1 ā€“ Material for two-point probe
24 10.2.2 Sample support surface
10.2.3 Resistance measurement apparatus
Figure 8 ā€“ Two-point probe configuration
25 10.2.4 Test leads
Figure 9 ā€“ Probe to instrumentation connection
26 10.3 Test procedure
11 Repeatability and reproducibility
Figure 10 ā€“ Spring compression for measurement
27 12 Test report
29 Annex A (normative) System verification
A.1 System verification for surface resistance measurements
A.1.1 Fixture and procedure for lower resistance range
Figure A.1 ā€“ Lower resistance range verification fixture for surface resistance measurements
30 A.1.2 Fixture and procedure for upper resistance range and determination of electrification period
Figure A.2 ā€“ Upper resistance range verification fixture for surface resistance measurements
31 A.2 System verification for volume resistance measurements
A.2.1 Fixture and procedure for lower resistance range
A.2.2 Fixture and procedure for upper resistance range and determination of electrification period
A.3 System verification for resistance measurements for non-planar materials and products with small structures
A.3.1 Verification fixtures
32 A.3.2 Verification procedure
Figure A.3 ā€“ Resistance verification fixture

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BS EN 61340-2-3:2016
$167.15