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RE: [Demo notebook] QC clinic: photographic evidence and its limits · RWI-01385

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June 6, 2018 at 3:01 pm #16042
BenchNotes 02901
Participant

Case 23 — 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.