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    2. Products
      • JG319 sponge air permeability tester
        It is suitable for measuring the air permeability of sponges, latex sponges, polyurethane foam cotton, high polymer porous elastic materials, mattresses and other materials.
      • JG-451 type trace air permeability tester
        The trace air permeability tester is a high-precision experimental test equipment integrating mechanics and electronics. It is suitable for testing the air permeability of materials with less air permeability under a ce...
      • JG461S portable air permeability measuring instrument
        JG461S portable air permeability meter is used to test the air permeability of various materials such as fabrics, non-woven fabrics, mesh cloth, paper, papermaking felt, glass fiber, etc. It is especially suitable for t...
      • YG461E-Ⅰ Low Pressure Air Permeability Meter
        The low-pressure digital air permeability meter is used to test the air permeability of various sheet materials such as coated fabrics, filter paper, filter media, and plastics.
      • YG461E-Ⅱ Air Permeability Measuring Instrument
        The fabric breathability tester is used to measure the breathability of a variety of textile fabrics, including technical fabrics, nonwovens and other textile products and other breathable materials; according to AFNOR ...
      • YG461E air permeability measuring instrument
        It is used to test the air permeability of various sheet materials such as coated fabrics, filter paper, filter media, and plastics.
      • YG461H automatic air permeability tester
        This instrument is used to measure the air permeability of a variety of textile fabrics, including technical fabrics, nonwovens and other textile products and other breathable materials; it can be based on AFNOR (French...
      • YG461K filter element air permeability measuring instrument
        It is used to test the air permeability test of various filter materials such as filter element, filter cloth, filter paper and filter material.