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AS 2193-2005
[Current]Calibration and classification of force-measuring systems
Specifies requirements for the static calibration of force-measuring instruments and their classification as working force standards.
Published: 18/03/2005
Pages: 43
Table of contents
Cited references
Content history
Table of contents
Header
About this publication
Preface
Foreword
1 Scope and general
1.1 Scope
1.2 Referenced documents
1.3 Definitions
1.3.1 Terms relating to testing machine and force-measuring system calibration
1.3.2 Terms relating to force standardizing machines and to working force standards
1.3.3 Terms relating to the expression of uncertainty
2 Requirements for the classification of testing machines and force-measuring systems
2.1 Scope of Section
2.2 Requirements for classification
2.3 Assessment of calibration
2.4 Assignment of class
3 Calibration of testing machines and force-measuring systems
3.1 General
3.2 Methods of force calibration
3.2.1 General
3.2.2 Calibration by weights
3.2.3 Calibration by elastic working force standards
3.3 Force calibration procedure
3.3.1 General
3.3.2 Calibration range
3.3.3 Preliminary inspection
3.3.4 Setting up
3.3.5 Application of forces
3.3.5.1 General
3.3.5.2 Special requirements
3.3.6 Number of readings
3.3.6.1 Single range machines or force-measuring systems
3.3.6.2 Multirange machines or force-measuring systems
3.3.6.3 Machines or force-measuring systems that indicate at discrete values of force
3.4 Assessment of results of force calibration
3.4.1 Corrections to readings
3.4.2 Assessment of readability of indicated force
3.4.3 Assessment of repeatability of indicated force
3.4.4 Assessment of mean error
3.4.5 Estimation of uncertainty
3.5 Class of force scale
3.5.1 General
3.5.2 Single-range machines
3.5.3 Multi-range machines
3.5.4 Machines or force-measuring systems that indicate at discrete values of force
3.6 Record of test results
3.7 Report of calibration
3.8 Time interval between calibrations
3.9 Temperature corrections for elastic working force standards
4 Calibration and classification of working force standards
4.1 Scope of Section
4.2 Weights
4.2.1 General requirements for weights
4.2.2 Class of weights
4.2.3 Calibration of weights
4.3 Elastic working force standards
4.3.1 General
4.3.2 Principle of calibration
4.3.3 General requirements for elastic working force instruments
4.3.4 Replacement indicators for force transducers
4.3.5 Classes of elastic working force standards
4.3.6 Calibration procedure for elastic working force standards
4.3.6.1 General
4.3.6.2 Initial assessment
4.3.6.3 Resolution
4.3.6.4 Loading of the working force standard
4.3.6.5 Selection and repetition of calibration forces
4.3.6.6 Preliminary overload test
4.3.6.7 Pre-load
4.3.6.8 Application of calibration forces
4.3.6.9 Disturbance of the instrument
4.4 Calibration data manipulation for elastic working force standards
4.4.1 General
4.4.2 Deflection calculation
4.4.3 Zero deviation
4.4.4 Estimation of the coefficients for the calibration equation
4.4.5 Estimation of standard deviation
4.4.5.1 Continuous Class
4.4.5.2 Point Class
4.4.6 Calculation of Type A uncertainty
4.4.7 Calculation of combined uncertainty
4.4.8 Calculation of expanded uncertainty
4.5 Assessment for class allocation of elastic working force standards
4.5.1 Point class
4.5.2 Continuous Class
4.6 Report
4.7 Time interval between calibrations
Appendix A
A1 General
A2 Information to be supplied by the purchaser
A2.1 For calibration and classification of testing machines or force-measuring systems
A2.2 For calibration and classification of working force standards
Appendix B
Appendix C
Appendix D
Appendix E
E1 General
E2 Example
Appendix F
F1 Calculation of deflections
F1.1 General
F1.2 Calculation of the deflections associated with the readings in Table F1
F1.3 Calculation of zero deviation for readings listed in Table F1
F2 Estimation of the expanded uncertainty
F2.1 Continuous Class
F2.2 Point class
Appendix G
G1 Scope
G2 Procedure
Appendix H
H1 Calibration and assessment of results
H2 Example spreadsheet
Amendment control sheet
Cited references in this standard
[Current]
Statistics — Vocabulary and symbols — Part 1: General statistical terms and terms used in probability
[Current]
General requirements for the competence of testing and calibration laboratories
[Withdrawn]
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