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ColdMark Descending Temperature Indicator (-3C/26F)

SKU: CM -3/26


ColdMark, a single-use descending temperature indicator, is designed to help shippers identify and correct gaps in their cold chain. The ColdMark turns from clear to violet when the temperature goes below a predetermined threshold.

Available Temperatures

  • -3°C / 26°F
  • 0°C / 32°F
  • 2°C / 36°F
  • 5°C / 41°F
  • 10°C / 50°F


  • Floral
  • Specimens
  • Chocolate
  • Tissue samples
  • Pharmaceutical
  • Meal delivery
  • Raw and cooked meats
  • Chemicals


Temperature Accuracy: ±1°C

Activation Time: 30 minutes or less

Storage Conditions: Store product above activation temperature, up to 43°C

Shelf Life: Two years from date of sale

Product Numbers

ColdMark -3°C / 26°F

CM -3/26

ColdMark 0°C / 32°F

CM 0/32

ColdMark 2°C / 36°F

CM 2/36

ColdMark 5°C / 41°F

CM 5/41

ColdMark 10°C / 50°F

CM 10/50