Procedure to detect interruptions in constant cold conduct that maintains frozen products in good condition. (Machine-translation by Google Translate, not legally binding)

摘要

Device-witness to detect interruptions in the condition of constant cold that maintains in fine condition the frozen products. It consists of one piece of laminar and flat plastic (1), and another of plástico sabutido (2) soldada to the previous one, forming capsule. Between both there is a witness (3) constituted by a water mix (can be colored) and a percentage of antifreeze if the temperature of fusing the witness must be less than 0jc. (Machine-translation by Google Translate, not legally binding)