Labels begin to turn blue after exposure above a rated temperature, from 93°F to 108°F. Continued exposure will turn the label completely blue. Measures 3/4" dia. Accuracy is within ±1°C.
Self-adhesive temperature labels
Telatemp's (Fullerton, CA) Temp Labels document the quality of temperature-sensitive products, materials or equipment during shipment or storage.
Jun 30th, 1996
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