ColdMark® Product Overview

Temperature Accuracy	+/-2°F / +/-1°C
Activation Time	30 minutes or less
Storage Conditions	Store above activation temperature. Do not exceed 110°F / 43°C
Shelf Life	Two years from date of sale

ColdMark, a single-use descending temperature indicator, is designed to help shippers identify and correct gaps in their cold chain. The ColdMark turns from clear to violet when the temperature goes below a predetermined threshold.