WarmMark time-temperature indicators alert users of exposure to unacceptably high temperature conditions and the cumulative amount of time above the temperature threshold. Without them, a cold chain breach may go unnoticed resulting in a compromise in your product’s quality.

Indication Type	Visual, irreversible white to red color change in activation window
Activation Method	Manual: Pull-tab
Activation Temperature Levels	Sensitivities available between -18°C and 37°C. See product selection table for details
Temperature Accuracy	+1°C / +2°F
Run Out Time	See product selection for details
Product Life	2 years from date of sale
Mounting Method	Pressure-sensitive adhesive (see Appendix B)
Storage Conditions	Store in a cool dark environment, below the response temperature of the indicator; 35-55% RH
Dimensions	Short-Run: 1.81 x 0.75 x 0.06in / 46 x 19 x 1.5mm Long-Run & Duo: 3.88 x 0.75. x 0.06in / 98.1 x 19 x 1.5mm