On paper
A clear place for the reading, the action taken, and who checked it.
Refrigerator temperature log
Unit/location: ____________________
| Date / time | °F | Action / initials |
|---|---|---|
| ________ | ____ | ____________ |
| ________ | ____ | ____________ |
| ________ | ____ | ____________ |
Sample layout. Limits, frequency, and corrective actions are tailored to the actual process and requirements.