SATRA TM172 Leather Permeability Testing Machine

Test Principle  
Fix the circular test piece on the opening of a test bottle containing a certain amount of solid desiccant in the water vapor permeability tester, so as to separate the desiccant in the bottle from the air outside the bottle by the test piece. The water vapor permeation tester rotates the test bottle and rotates the fan disturbed by the air. The continuously moving desiccant continuously absorbs the water vapor passing through the test piece, and the quality of the water vapor absorption by weighing the test bottle desiccant within a certain time Size to evaluate the water vapor permeability of the test material.

Reference standard
Comply with SATRA TM172, EN ISO 20344, BS 3144, GB/T20991-2007 and other standards.

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