Water Vapour Permeability Tester LWPT-T2010

Introduction

Water Vapour Permeability Tester can accommodate 8 pieces of measuring glass. It utilizes a single layer for moisture permeation. Fitted with a high-precision temperature and humidity sensor, ensuring stable and highly accurate test data. Utilizes of a color touch screen interface for easy operation. Interface shows real-time display of test time for improved monitoring and control. Our tester ensures uniform exposure of each sample to water vapor during the test.

This water testing equipment is designed to meet the rigorous requirements of modern laboratory operations, ensuring high precision, reliability, and ease of use for various experimental applications.

Applications

The Water Vapor Permeability Tester is used to access the permeability of different fabrics, including moisture-permeable coated fabrics and non-woven materials, for applications in garments such as bat wool and space cotton.

Specifications

Moisture Permeance Layer	1
Measuring Glass	8 pieces
Temperature Range	18℃ to 50 ℃
Temperature Resolution	0.1℃
Temperature Accuracy	± 5℃
Humidity Range	40% RH to 95% RH
Resolution	± 1% RH
Chamber Air Flow Speed	0.1 to 0.8 m/s
Display	Color Touch Screen
Standards	GB/T12704, E96, L1099, BS 7209, 17699, ISO15496
Power Consumption	3500W
Power Supply	AC 220V 50HZ
Dimension	740 × 670 × 1185 mm
Weight	150 Kg

Features

Evaluate waterproofing and moisture-penetration

Adjustable wind speed

Automatic humidity control

Equipped with a user-friendly interface

Durable construction

High reproducibility with longer service life

FAQs

1. What types of fabrics can be evaluated using the Water Vapour Permeability Tester ?

Water Vapour Permeability Tester can be used to assess a wide variety of fabrics and composite materials. These include breathable membranes, laminated and coated fabrics, multi-layered protective textiles, and high-performance sportswear fabrics. Because the tester replicates real-use vapor conditions, it is especially suitable for applications where moisture management is critical, such as in healthcare garments, outdoor gear, firefighting suits, and military uniforms. Its compatibility with different material types makes it a versatile choice for diverse testing needs.

2. What types of materials can be tested using the It Water Vapour Permeability Tester ?

It Water Vapour Permeability Tester is designed to assess the permeability of various fabrics including moisture-permeable coated fabrics, non-woven textiles, bat wool, and space cotton. It is particularly useful in evaluating materials used in protective clothing, outdoor gear, and technical garments. Its versatility makes it suitable for both research labs and manufacturing quality control environments. This ensures consistent product performance in moisture-sensitive applications.

3. How does the Water Vapour Permeability Tester ensure consistent exposure of samples to water vapor during testing?

The Water Vapour Permeability Tester accommodates 8 measuring glasses and uses a single moisture permeance layer, ensuring uniform vapor distribution across all samples. Its precise airflow control (0.1 to 0.8 m/s) helps maintain balanced environmental conditions throughout the test. This consistency is essential for achieving accurate, repeatable results. The chamber is engineered for stable and even humidity exposure, reducing data variability.

4. What user-friendly features make this Water Vapour Permeability Tester easy to operate for technicians?

Water Vapour Permeability Tester features a color touch screen interface that provides intuitive navigation, real-time test monitoring, and quick access to parameters. Users can view test time, temperature, and humidity values clearly at a glance. This simplifies workflow and minimizes training time for new operators. The interface enhances overall user confidence and operational efficiency.

5. How does the Water Vapour Permeability Tester maintain precise temperature and humidity during the test?

Water Vapour Permeability Tester , equipped with high-precision sensors ensures accurate temperature control from 18°C to 50°C and humidity between 40% and 95% RH. The system automatically adjusts and maintains the set values, with temperature resolution of 0.1°C and humidity resolution of 1% RH. This stability is vital for materials testing, especially in compliance with international testing standards. It minimizes deviations that could otherwise affect test outcomes.

6. Is the Water Vapour Permeability Tester safe for use in standard laboratory or production settings?

Yes, the Water Vapour Permeability Tester is built with robust safety and stability features, including a controlled power consumption of 3500W and operation under standard AC 220V / 50Hz. Its enclosed design prevents exposure to moisture during tests, protecting both the operator and the equipment. The unit’s 150 kg structure is stable and suitable for continuous operation in labs or production floors. The device is engineered for safe, unattended performance when needed.