Hydrostatic Head Pressure Tester is used to measure the impermeability of various fabrics that have undergone water-repellent treatment, such as canvas, tarpaulin, tent cloth, rainproof clothing cloth and geotextile materials. Hydrostatic Head Tester Main components Hydrostatic Head Pressure Tester consists of a base, a pneumatic clamp, a touch screen control panel, a pressurizing device, an overf...