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RE: [Demo notebook] QC clinic: photographic evidence and its limits · RWI-00405

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February 28, 2018 at 3:16 am #6952
BenchNotes 03811
Participant

Case 31 — Timegrapher reading context: what do rate, amplitude and beat error actually tell me?

Amplitude depends on the movement and measurement setup. Compare it with appropriate specifications and a qualified watchmaker’s assessment; a universal pass/fail threshold would be misleading.