WarmMark® Time-Temperature Indicator, Model 51013-51035

  • Designed for accurate time/temperature monitoring at the lowest possible cost
  • Provides a permanent temperature exposure record that assures your customers of consistent quality
  • A blotter paper pad saturated with a red-dyed chemical is specially formulated to melt at the tag’s response temperature
  • Available in a variety of response temperatures
  • Easy to use

WarmMark® Duo Time-Temperature Indicator, Model 51036

  • Accurate time/temperature monitor
  • Visual pass/fail confirmation of exposure to temperature excursions
  • Irreversible color change indicates length of time above thresholds
  • Calibrated to respond within ± 2°F/± 1°C
  • Low cost, easy to use