Mainly used in situ to perform and to check the permeability and drainage on road carpets, concrete pavements, tamped earth etc.
The test consists in filling the cylinder with water, after ermetically positioning it on the carpet under test and then in calculating the time needed by a certain quantity of water to be absorbed by the same. The instrument is composed of a bottomless plexiglass
cylinder 140 mm inside diameter, fitted on a base.The cylinder has two black calibration lines: one at zero point and one at 250 mm.
Dimensions: 260x260x425 mm
Weight: 8 kg
