Type 4 indicator for steam

Description

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)

Additional information

Package

Type 4 500 indicators, Type 4 long 2×250 indicators