Tilswall Kontaktloses Feuchtigkeitsmessgerät – Holz- & Wandfeuchtemesser ohne Nadeln

This device uses high-frequency electromagnetic signals to measure moisture content non-invasively up to 20 mm deep in various materials. It is easy to operate and provides precise measurements within a range of 0.0 to 100.0 with a precision of 4%.

• The description claims that the device can test all types of materials non-destructively.