- Changes to white when you pour 95c water in.
- Light grey indicate 70c (4mins) and the first pass for cupping
- Dark grey indicates 60c (8mins) second pass
- Black indicates 55c (10mins) for low temp cupping and or end of session
- Visual representation of temp change removes the need for timers
- Excellent for large batches of production cupping
- Temperatures are a reference and are subject to room temperature and surroundings.