Preservation condition indicator for refrigerated and frozen products.

摘要

The invention relates to an apparatus comprising (Figure 1) a leaktight casing (1) provided with a fastening surface (11) lined with a fastening adhesive (12), a reservoir container (9) made for example of paraffin which breaks or opens under the effect of the solidification of a drop of a eutectic liquid contained by the reservoir container. This apparatus can be used as a preservation condition indicator for frozen or refrigerated products. <IMAGE>