Recognize moisture in the building fabric early onComponents made of wood and stone in particular are endangered by mold formation if the moisture is too high. With the VOLTCRAFT MF-80 humidity meter, the material humidity can be measured in depth up to 40 mm non-destructive. The CM process (calcium carbide method) used is state-of-the-art and the only measuring method approved by law in Germany.Target-oriented functions for practical applicationDuring the measurement, the minimum and maximum measured values are recorded and if the display is not visible, the Hold function allows the subsequent reading. An adjustable acoustic alarm draws attention to extreme values. Furthermore, the device warns with decreasing battery power and switches off automatically after 15 minutes of inactivity in order to save energy. Three AAA batteries are included in the delivery in order to be ready for immediate use, in addition to the VOLTCRAFT MF-80 with instructions for useThis text is machine translated.