3M Freeze Watch™ Indicator 9805FW; 0 °C Temperature Range

项目号 7672572

The Freeze Watch consists of a highly sensitive indicating liquid inside a specially designed ampule. The ampule fractures when exposed to freezing temperatures, irreversibly staining the paper backing of the ampule, reliably indicates if the product has been exposed to too high or too low a temperature. Selection of different temperatures. Self-adhesive, easy to apply.