This indicator is meant for in-pack use and it shows whether the needed temperature and holding time were reached inside the pack. So this indicator measures time and temperature.
Indicator reaches the end-color 134°C – 3,5min / 121°C – 15min.
Indicator can detect following problems:
- Sterilization temperature too low
- Sterilization temperature too high
- Sterilization holding time too short
- Sterilization holding time too long
- Insufficient steam penetration in loads (at the spot where the indicator is placed)