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SIM.L-K1
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SIM.L-K1
Information
Metrology area, branch   Length, Dimensional Metrology
Description   Gauge blocks by interferometry
Time of measurement   1998 - 2000
Status   Approved for equivalence, Results available
Reference(s)   Metrologia, 2007, 44, Tech. Suppl., 04001
Measurand   Central length: 2 mm to 100 mm
Transfer device(s)   6 steel and 6 tungsten carbide gauge blocks
Comparison type   Key comparison
Consultative Committee  CCL (Consultative Committee for Length)
Conducted by   SIM (Inter-American Metrology System)
Other designation(s)  SIM 4.2
Comments   The central length of gauge blocks is measured by interferometry according to ISO 3650.