A device clock offset can misalign a temperature record with an event.
Evidence file
- Reference date and time
- Timezone
- Logger offset
- Correction record
State the method first
Do not confuse download time with measurement time; preserve the raw file unchanged.
Verify events
Link device, route and event IDs; document the conversion if corrected.
If an offset is unknown, do not assume event order; note the uncertainty in the review record.

