
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.
Dongguan Gaoxin Testing Equipment Co., Ltd.,
Gaoxin Industries (HongKong) Co., Limited is a high-tech testing company specialized in semi-automation and automation testing machine. We focus on the customers’ satisfaction, take the quality as development premise and make devotion to build the national well-known brand. Our products include battery testing equipment, leather testing equipment, footwear testing equipment, tensile testing machine, environmental test chamber, paper testing machine etc. The products meet SATRA, UL, ASTM, JIS, GB, ISO, TAPPI, EN, BS...and other domestic and international standards.
Our company vision “Integrity Management, Customer First, Technology Innovation”. Our team is well-qualified and innovative made up of professional engineers and sales staff. We offer superior products and perfect after-sale services. We will work hard to ensure the quality of the product of customers and improve the company value. We promise that we will make our best endeavors to help solve problems and improve product value.
As a high-tech company with the combination of design, production and marketing, Gaoxin has provided many large firms and test laboratory with high-quality products and superior service. With the decades of research experience and persistent pursuit of perfection, we believe that Gaoxin will grow to a well-known international company in the near future.
Gaoxin Industries (HongKong) Co., Limited looks forward to cooperate with customer all over the world.
For more detail you can download our catalog: Products introduction.pdf