Magnet auto control manual of the temperatures of cold chambers and refrigerators

摘要

The device of self-control manual of the temperatures of the cold chambers and refrigerators. The device as the invention makes it possible to remedy the missed withdrawal temperatures refrigerators and cold chambers and thus to verify that the storage of materials is carried out in the temperature recommended to be consumed without the risk. Thanks to the magnetized surface, the plug of self-control monthly is directly displayed on the door of the refrigerator or cold chamber, such as a magnet. The temperatures are taken twice daily and written in indelible ink. When the month has elapsed, this magnet is stored in the case provided for this purpose, during the six months by regulations. The device according to the invention is particularly adapted to the field of the meal but may be extended to any field where it is required to control the temperatures for storage.