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Water Vapor Permeability Test Apparatus DW9440

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Water Vapor Permeability Test Apparatus,also named water vapor permeability tester,which is used for determining the water vapor permeability of leather and non-leather upper materials (both outers and linings).

Water Vapor Permeability Test Apparatus

DW9440 Water Vapor Permeability Test Apparatus is used for determining the water vapor permeability of leather and non-leather upper materials (both outers and linings). For it conforms to various standards, it is necessary to install this equipment in an area of controlled temperature and relative humidity.

 

Application

Application of Water Vapor Permeability Test Apparatus

DW9440 Water Vapor Permeability Test Apparatus is used for determining the water vapor permeability of leather and non-leather upper materials (both outers and linings). For it conforms to various standards, it is necessary to install this equipment in an area of controlled temperature and relative humidity.  

If you need more information about water vapor permeability tester, please contact us.

Standards

Water Vapor Permeability test Apparatus Standards

STANDARDS         ISO 20344  EN-344

Note: this water vapor permeability tester can conform to but not limit to all the standards above, for more standards conformance, please contact us.

Key specification

Key specification of Water Vapor Permeability tester

  • Diameter of specimen                   Ф34mm
  • Speed                                                    (75±5) cycles/min
  • Mouth diameter                              About 30mm or specified
  • Fan size                                               90×75mm, 3-leaf
  • Fan angle                                            inclined at 120°with each other
  • Fan speed                                           140 cycles/min
  • Distance between leaves             max.15mm

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