1 Scope
This specification is applicable to the calibration of drum tester (hereinafter referred to as "tester") for endurance test and high speed test on passenger car tyres, truck tyres and motorcycle tyres.
2 References
This specification refers to the following documents:
GB/T 6326-2005 "Tyre Terms and Definitions"
JJF 1001-1998 "General Terms in Metrology and Their Definitions"
JJF 1059-1999 "Evaluation and Expression of Uncertainty in Measurement"
While using this specification, editions of such documents which are applied shall be those currently in effect.
3 General
The tester is used exclusively for the test on endurance or high speed performance of tyres.
Foreword I
1 Scope
2 References
3 General
4 Metrological Characteristics
5 Calibration Conditions
6 Calibration Items and Methods
7 Calibration Result Expression
8 Recalibration Time Interval
Appendix A Form of Calibration Certificate
Appendix B Measurement Uncertainty Assessment
