WVTR Tester for Textiles and Nonwovens

WVTR Tester for Textiles and Nonwovens
Product Description

WVTR Tester for Textiles and Nonwovens

Professional, High-end and Intelligent WVTR Tester


WVTR Tester for Textiles and Nonwovens  is applicable to the determination of water vapor transmission rate of:

Basic Applications

Including plastic films, plastic composite films, paper-plastic composite films, geomembranes, coextruded films, aluminized films, aluminum foils, aluminum foil composite films, breathable waterproof films and many others

Including engineering plastics, rubber, waterproof building materials and thermal insulation materials, e.g. PP, PVC, PVDC and nylon

Paper and Paper Board
Including paper and paper board

Textiles and Nonwovens
Including textiles and nonwovens


Standard periodically weighing method and auto zero before each weighing guarantee the accuracy and uniformity of the testing data

Wide range and high-precision of automatic temperature and humidity control to support various combinations of non-standard test conditions

Mechanical Weighing System ensures accurate and stable test data

Embedded computer control system provides safer and more reliable data management as well as test operation

Intelligent reminding of sensor calibration



Film Test

Test Range

0.1~10,000 g/m2 24h (standard)

Number of Specimens

1~3 with independent test results


0.01 g/m2 24h


0.0001 g

Temperature Range

15°C~55°C (standard)

Temperature Accuracy

±0.1°C (standard)

Humidity Range


Humidity Accuracy


Air Velocity

0.5~2.5 m/s (customization available)

Test Area

33 cm2

Specimen Thickness

3 mm (customization available)

Specimen Size

74 mm

Test Chamber Size

27 L

Gas Supply


Gas Supply Pressure

0.6 MPa

Port Size

4 mm PU Tubing

Instrument Dimension

580 mm (L) x 680 mm (W) x 470 mm (H)

Power Supply

AC (85~264)V (47~63)Hz

Net Weight

83 kg

About Labthink:

Labthink instruments have been widely used and recognized by more than 6,000 scientific institutional laboratories, inspection organizations, and universities and corporate quality control departments.

Labthink is dedicated to providing professional consulting, testing instruments, support services, and quality assurance solutions for packaging in various fields.

Contact Us

144, Wuyingshan Road, Jinan, Shandong, 250031, China
Phone :86-531-85068566