Temperature indicators are commonly used on food, pharmaceutical, and medical products to indicate exposure to excessive temperature and time at temperature

Selection Chart for Temperature Indicators

ProductTemperature DetectionTemperature Threshold DetectionTime Duration
Run Times
TransTrackerWide Temperature RangeRefer to TransTracker PageRefer to TransTracker Page
ColdMarkDescending-3°C (26°F)
0°C (32°F)
2°C (36°F)
5°C (41°F)
10°C (50°F)
Prolonged*
WarmMarkAscending/Short Run-20°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)
38°C (99°F)
8 Hours
48 Hours
48 Hours
48 Hours
48 Hours
48 Hours
8 Hours
8 Hours
8 Hours
Ascending/Long Run10°C (50°F)7 Days
Ascending/Dual10°C (50°F) and 34°C (93°F)14 Days and < 1 Hour
Cold Chain CompleteAscending/Descending
0°C (32°F) to 8°C (46°F) or
0°C (32°F) to 10°C (50°F)
/
2°C (35°F) to 8°C (46°F) or
2°C (35°F) to 10°C (50°F)
WarmMark Blood Temp MonitorAscending10°C (50°F)

 

* As long as the temperature of the environment being monitored does not reach the temperature threshold, these single-use indicators can be used for a prolonged period of time.