A device for measuring the activity of the water of samples which are solid or liquid

摘要

The present invention relates to a device making it possible to measure the water activity of samples which are solid or liquid, by the technology of the mirror cooled, without recourse to a stirring system of air inside the device. This device makes it possible to obtain accurate measurements of the activity of the water at least 5 minutes with the main advantages, fouling and a more simple as possible an equivalent device equipped with a stirring system of air. This device is particularly intended to carry out measurements of activity of water in the agrofoods industry, pharmaceutical and cosmetic.