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RE: [Demo notebook] QC clinic: photographic evidence and its limits · RWI-06313

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October 20, 2019 at 12:09 pm #49513
CaliberReader 06372
Participant

Case 34 — Lume questions: why does my lume fade so quickly, and how should I compare it?

Use a consistent charge, fixed exposure and several elapsed-time observations. Record readability and the conditions rather than applying an unsupported universal fade-time threshold.