Brennenstuhl moisture meter for wood/walls/building material

To determine the moisture content of wood or building material, such as, e.g. concrete, brick, screed, plasterboard, wallpaper, etc.
Measurement range of 5 - 50 % for wood, or 1.5 - 33 % for building material.
Display on a large LCD display (in percent, resolution 0.1 %) as well as acoustically (can be deactivated).
Practical "hold" function also makes measurement possible at locations difficult to access.
Automatic switch-off approx. 3 mins, after last application.
Battery low voltage display.
Robust, ergonomic housing with separate compartment for 9 V monobloc battery (not included).
With protective cap.
In colourful display-packaging.