WarmMark is a single-use, ascending time-temperature indicator which alerts users of exposure to unacceptable temperature conditions.

The WarmMark is available in the following temperature sensitivities:

-18°C / 0°F
0°C / 32°F
5°C / 41°F
8°C / 46°F
10°C / 50°F
20°C / 68°F
25°C / 77°F
30°C / 86°F
32°C / 89°F
35°C / 95°F
37°C / 99°F