Freezer (–20 °c) Temperature Monitoring Log template
A log in the Facilities and Environment procedure (PR15), mapped to ISO 15189:2022 clauses 6.3, 6.6. Fill it in daily. Used by the quality-management team.
LogISO 15189 · 6.3, 6.6Daily
Calculated automaticallyRed = outside limits
Your LaboratoryFreezer (–20 °c) Temperature Monitoring Log | YL-QM-LOG-15-F01b v1.0
Record: Freezer (–20 °c) Temperature Monitoring Log — October 2026
Calibration Correction Factor (CF): ______ Apply CF as per Equipment Calibration Procedure PR16
| Day | AM Reading °C | AM CF Applied | AM Corrected °C | PM Reading °C | PM CF Applied | PM Corrected °C | Action Taken (if out of range) | Equipment Status (OK / OOR / OOS) | AM Initials | PM Initials | Checked by | Date Checked | Notes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | -20.10 | 0.03 | -21.20 | -18.30 | -0.09 | -18.10 | None required | OK | TM | TM | R. Naidoo | 2026-10-01 | Within limits |
| 2 | -19 | -0.01 | -20.10 | -18 | 0.13 | -21.20 | None required | OK | RN | RN | S. Dlamini | 2026-10-02 | |
| 3 | -19.20 | 0.14 | -18.90 | -21.90 | 0.14 | -21.70 | None required | OK | SD | SD | A. Mensah | 2026-10-03 | |
| 4 | -13.80 | 0.10 | -13.80 | -13.80 | -0.06 | -13.80 | Investigated and repeated: within limits | OOR | AM | AM | L. Banda | 2026-10-04 | Within limits |
| 5 | -18.50 | -0.01 | -18.80 | -20.60 | -0.06 | -18.30 | None required | OK | LB | LB | K. Otieno | 2026-10-05 | |
| 6 | -22 | -0.06 | -19.30 | -18 | -0.07 | -18.80 | None required | OK | KO | KO | T. Moyo | 2026-10-06 | |
| 7 | -19.80 | -0.11 | -20.40 | -21.80 | 0.13 | -21.70 | None required | OK | TM | TM | R. Naidoo | 2026-10-07 | Within limits |
| 8 | -21.50 | -0.13 | -21.40 | -21.60 | -0.14 | -21.30 | None required | OK | RN | RN | S. Dlamini | 2026-10-08 |
Sign-off
| Role | Name | Signature | Date |
|---|---|---|---|
| Completed by | |||
| Reviewed by |
Shaded cells are calculated automatically. Values in red are outside their limits. † marks a corrected value (see Corrections).
Controlled document. Printed copies are uncontrolled unless stamped.Page 1
A4 landscape · first page · showing 8 of 8 rowsExactly as LabToolkit Pro prints it — with your logo and colours
What it records
- Day
- AM Reading
- AM CF Applied
- AM Corrected
- PM Reading
- PM CF Applied
- PM Corrected
- Action Taken (if out of range)
- Equipment Status (OK / OOR / OOS)
- AM Initials
- PM Initials
- Checked by
- Date Checked
- Notes
Instructions on the form
- Calibration Correction Factor (CF): ______ Apply CF as per Equipment Calibration Procedure PR16
Sign-off
- Completed by
- Reviewed by
Related templates
- Refrigerator Temperature Monitoring Log (PR15-F01a)
- Freezer (–80 °c) Temperature Monitoring Log (PR15-F01c)
- Incubator Temperature Monitoring Log (PR15-F01d)
- Room Temperature Monitoring Log (PR15-F01e)
- Water Bath Temperature Monitoring Log (PR15-F01f)
- Cleaning & Housekeeping Log (PR15-F02)
- Waste Disposal Record (PR15-F03)
- Guide: ISO 15189 documentation checklist
Clause references are to ISO 15189:2022; check them against your licensed copy of the standard.