Labmate Fabric Air Permeability Tester is used for fast, simple and accurate determination of the air permeability of all kinds of flat materials. It has a maximum test range of 0.1-12,000 mm/s at a 20 cm2 test area and a pressure range of 1 – 4000 Pa. It features dimension 780×620×1350 mm and Net Weight 75 Kg.