device for identifying and quantifying interruptions of the cold chain in frozen or deep frozen products

摘要

device for identifying and measuring the occurrence of interruptions in the cold chain for a product with frozen or frozen.consisting of a label 1 made with absorbent and gifted.in correspondence of its internal shell 1b of a strip 3 of a material soluble in water and capable of changing its color by reacting with the water itself.the label 1 is also covered with a waterproof film 4.for all its surface except a terminal portion which is able to absorb water and propagarla towards the inside of the label 1.