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Used to determine the water permeability of plastic drainage boards. The length of the sample is 330mm, the thickness of the latex film is 0.3mm, and the pressure of 350Kpa is applied to the sample as required.

It is suitable for testing the hydrostatic pressure and permeability coefficient of non-woven geotextile, geomembrane, composite geomembrane, one cloth one membrane, two cloth one membrane and other materials.

YT020 Geotextile Water Permeability Tester (open constant head method) is used to test the vertical permeability coefficient and water permeability performance of geotextiles and composite materials under unloaded condi...

YT030G Geotextile Effective Aperture Tester is used to determine the effective aperture of geotextile and composite geotextile by dry sieving method.

【Standards compliant】

It is suitable for measuring the effective pore diameter of various geotextiles and related products.

The geosynthetic material horizontal permeability meter is suitable for measuring the characteristics of geotextile and plastic drainage board to conduct water flow along their plane direction.

The vertical permeability tester for geotextiles is a horizontal constant head tester designed and manufactured in accordance with the requirements of the national standard GB/T15789-2005 and the new release department ...

It is used to determine the permeability coefficient of geotextile bentonite mat in a certain period of time under the specified hydraulic pressure difference.