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CCL-K5
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CCL-K5
Information
Metrology area, branch   Length, Dimensional Metrology
Description   One-dimensional coordinate measuring machine artefacts
Time of measurement   1999 - 2002
Status   Approved for equivalence, Results available
Reference(s)   Metrologia, 2006, 43, Tech. Suppl., 04006
CCL-K5 Technical Protocol
Measurand   Length of individual gauges of the step-gauge and distance of ball centres
Transfer device(s)   One step gauge of 1020 mm and three ball bars of 400 mm and 800 mm nominal length
Comparison type   Key comparison
Consultative Committee  CCL (Consultative Committee for Length)
Conducted by   CCL (Consultative Committee for Length)