This Fully Automatic Fabric Air Permeability Tester provides precise, efficient measurement of air flow through textiles per standards like ASTM D737. Designed for fabrics (woven, knit, non-woven), industrial filters, tents, sails, parachutes, and airbags, it features a 1.7" touch screen, automatic nozzle sensing & cleaning, high-precision USA sensors, pneumatic arm, 11 nozzles, 7 test units, thermal printing, and microcomputer processing for direct results. Ensures accurate assessment of fabric