Preservation condition indicator for refrigerated and frozen products.

摘要

The invention relates to a freezer indicator for frozen or refrigerated products. The indicator is made from a receptacle, which may be in the form of a phial (1), containing a liquid or substance with a predetermined freezing point. Said receptacle may also contain one or more shafts and contribute to the shaping of the melt indicator and to its centring, inside a sealed and transparent box or protective envelope (2), which is itself arranged inside the pack to be monitored. <IMAGE>