JG-7691 Leather Water Vapor Permeability Testing Machine:
About our product：
This machine is used to test the resistance to water vapor penetration of the upper and upper shoe materials (including leather and lining) under the environment of 20°C and 65% RH specified in the specification.
This machine is used to test the resistance to water vapor penetration of the upper and upper shoe materials (including leather and lining) under the environment of 20°C and 65% RH specified in the specification.
【Compliant with standards】:
EN344, ISO 8782-1-1998
【Technical parameters】:
1.Test environment: temperature 20°C, humidity 65% RH
2.Bottle mouth diameter: about ø30 mm
3.Rotation speed of test disc: 75±5 cpm
4.Specimen size: ø34 mm
5.Fan size: 3 pcs x 90 x 75 mm
6.Number of fans: 3 pcs
7.Fan angle: 120° parallel to the axis
8.Fan speed: 1400 cpm
9.The distance between the fan and the test piece: Maximum 15 mm
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