15Performance
NC4 typical repeatability
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NOTE: The trend line is
calculated from the
average 2 sigma
repeatability values for 20
NC4 systems
System separation (m)
2 sigma repeatability (±µm)
Repeatability is dependent upon the separation and mounting.
Typical repeatability = ±0.25 µm, 2σ at 0.2 m separation.
Specified repeatability = ±1 µm, 2σ at 1 m separation.