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Short Run

The WarmMark Short Run Time/Temp Tag is a widely adopted design to record exposure and duration of exposure above the activation temperature.  Activated by warming, the red dye will permanently color in the recording windows to create an immediate record of a temperature excursion.

Pull tab at top to activate.

3TM Specifications
Accuracy ±1°C
Shipping No special packaging required for shipping
Storage Must be stored at least 5°C colder than the response temperature
Shelf Life 24 months from invoice date when stored according to requirements
Preconditioning Must be preconditioned prior to use, see WarmMark Instructions
Presentation Self-adhesive backing on release liner
Dimensions 1.80 x 0.80 x 0.10 in. (46 x 20 x 2.5 mm)

3TM Run-Out Time* Comparison Chart
Part Number Response Temperature Window #1 Window #2 Window #3
3TM-18C -18°C/0°F <1 hour 3 hours 12 hours
3TM0C 0°C/32°F 2 hours 12 hours 48 hours
3TM+3C 3°C/38°F 2 hours 12 hours 24 hours
3TM+5C 5°C/41°F < 30 minutes 2 hours 8 hours
3TM+8C 8°C/46°F 2 hours 12 hours 48 hours
3TM+10C 10°C/50°F 2 hours 12 hours 48 hours
3TM+20C 20°C/68°F 2 hours 12 hours 48 hours
3TM+25C 25°C/77°F <30 minutes 2 hours 8 hours
3TM+30C 30°C/86°F <30 minutes 2 hours 8 hours
3TM+37C 37°C/99°F <30 minutes 2 hours 8 hours
*Time required for all three windows to turn red when the tag is exposed to a constant temperature of 2°C above the response temperature. The higher the exposure temperature is above the response temperature, the faster the run-out time.