For a quick and non-destructive examination of the moisture content of wood and building materials. The display shows the weight percentage in relation to the dry mass of the material. The testo 616 makes it easier for anyone who needs to monitor the drying processes of floors, walls, and surfaces. It comes with integrated material calibration curves for softwood, hardwood, particle board, anhydrite screed, cement screed, sand-lime brick, aerated concrete, concrete, hollow bricks, and solid bricks. Non-destructive moisture measurement is particularly advantageous for precious woods.