Dongguan Gaoxin Testing Equipment Co., Ltd.，
Gaoxin Industries (HongKong) Co., Limited Integrity Management, Customer First, Technology Innovation
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ISO 20344 Water Vapor Permeability Tester for Footwear Upper Material
1．Product Name: Water vapor permeability tester
2.Description:
This machine tests the characteristics of moisture permeability of the upper and upper shoe (including leather and lining) in the environment of 20℃and 65% RH specified in the specification.
Test principle: The specimen is fixed on the opening of a test bottle equipped with a certain amount of solid desiccant. Put the test bottle in the strong air environment, move the bottle so the desiccant move constantly, so as to drive the air continued to be disturbed, weighing the test bottle, measure the weight of water vapor absorbed by the desiccant.
3. Test Standard: ISO 20344, ISO 8782-1, ISO 17699
4．Technical Parameter:
| Temperature range | 0~100°C |
| temperature fluctuation | ±0.5°C |
| temperature uniformity | ±2.0°C |
| Humidity range | 30%R.H ~95%R.H |
| Humidity fluctuation | ±2.5%R.H |
| Humidity uniformity | ±3.0%R.H |
| Heating up time | 3°C /min (nonlinear no-loads, average value) |
| Cooling time | 1°C /min (nonlinear no-loads, average value) |
| bottle neck diameter | About φ30 mm |
| Test plate rotation speed | (75±5) r/min |
| Blade size | 90mm* 75mm(about) |
| Blade quantity | 3 pieces |
| Blade angle | Angle of 120° between every two flat blade |
| Fan speed | 1400r/min |
| Sample size | φ34mm |
| Interior box size | 400*500*400mm(W*H*D) |
| Volume | 1200x1800x900mm(W*H*D) |
| Weight | 220kg |
| Power | 1∮,AC220V,20A or specified by user |
Control Panel:
Company information
Gaoxin is committed to delivering high-quality installation, calibration, training, maintenance, consultancy, and technical support throughout the life of your test machines.
●One-year warranty including all components (except artificial damage and consumables).
●Free installation and debugging, help train 1-3 workers by our professional engineers.
●Lifelong maintenance.
●Supplementary instrument,operation manual, and product warranty card are attached with the machine.