Device for quick determination of humidity in buildings, at construction, etc. With the help of the GMI 15, the humidity of wood up to a depth of about 3 cm or of concrete or screed up to a depth of about 4 cm can be detected. Moisture is even detected behind ceramic tiles or various wall and floor coverings! The measurement is carried out simply by placing the device on the surface to be measured â so no penetration into the object to be measured is necessary!The display is done via Digit and is relative, i.e. the values can be compared well with known wet conditions.APPLICATIONS:Moisture evaluation for e.g.: Real estate agents, home administrations, homeowners, architects, experts, Construction companies, etc.This text is machine translated.