FOREWORD
PREFACE
1 Scope
2 Definitions
2.1 General terms
2.2 Description of recorders according to the number
of recording devices
2.3 Description of recorders according to their method
of marking
2.4 Constructional features
2.5 Characteristic features
2.6 Characteristic values
2.7 Influence quantity, reference conditions, nominal
range of use and preconditioning
2.8 Errors and variations
2.9 Accuracy, accuracy class and class index
3 Classification and compliance
3.1 Measuring class index
3.2 Compliance with the requirements of this Standard
4 Reference conditions and intrinsic errors
4.1 Reference conditions
4.2 Fiducial value and limits of intrinsic errors
4.3 Conditions for the determination of intrinsic error
4.4 Determination of the value of the dead band
4.5 Additional error term due to zero displacement
4.6 Orthogonality error
5 Nominal range of use and variations
5.1 Nominal range of use
5.2 Limits of variations
5.3 Conditions for the determination of variations
6 Further electrical and mechanical requirements
6.1 Dynamic performance
6.2 Continuous load
6.3 Permissible overloads
6.4 Limiting values of temperature
7 Constructional requirements
7.1 Sealing to prevent access
7.2 Preferred values for sensitivity
8 Information, markings and symbols
8.1 Information on the recorder
8.2 Information in documentation
8.3 Information relating to reference conditions and
nominal ranges of use
9 Markings and symbols for terminals
9.1 Requirements for markings
9.2 Earthing (grounding) terminals
9.3 Measuring circuit terminals
Appendix A - Determination of the influence of parasitic
voltages
A.1 Common mode interference
A.2 Series mode interference
A.3 Statements as to the tests
Annex ZA (normative) Other international publications quoted in
this standard with the references of the
relevant European publications
Tables
Figure