3M™ Freeze Watch™ Indicators

3M™ Freeze Watch™ Indicators are ideal for monitoring products that run the risk of being damaged when exposed to freezing temperatures during shipment and storage.

3M™ Freeze Watch™ Indicators are available at two temperature levels: -4°C(25°F) and 0°C(32°F) to provide a visual indication of low temperature exposure. Product Construction · Patented design consists of a highly sensitive indication liquid inside a specially designed ampoule · Pressure-sensitive adhesive allows attachment to almost all clean, dry surfaces Uses · Ideal for monitoring products that run the risk of being damaged when exposed to freezing temperatures during shipment and storage - including vaccines, medical implants, drugs, blood, some foods and other temperature-sensitive chemicals · Indicators monitor temperature exposure, not product quality