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Home » Products » Permeability Testers » Water Vapor Transmission Rate Test System

Water Vapor Transmission Rate Test System

Water Vapor Transmission Rate Test System
Water Vapor Transmission Rate Test System
Product Code : W3/060
Brand Name : Labthink
Product Description

Water Vapor Transmission Rate Test System

Water Vapor Transmission Rate Test System  is based on the cup method, and is professionally applicable to the water vapor transmission rate test of film specimens. It is equipped with high resolution sensor, whose test resolution is 0.0001g. The sensor also provides excellent test sensitivity.

Water Vapor Transmission Rate Test System   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 and many others


Including engineering plastics, rubber and building materials, e.g. PP, PVC and PVDC

Paper and Paper Board

Including paper and paper board, e.g. aluminum foil paper for cigarette packages and materials

Textiles and Nonwovens

Including textiles and non-woven materials, e.g. waterproof breathable fabric, non-woven fabric for diapers and hygienic products

Wide range and high-precision of automatic temperature and humidity control to support various combinations of non-standard test conditions
Standard air velocity enables constant humidity difference between two sides of test dishes
Automatic reset before weighing ensures accurate weighing data
Gas cylinder lifting structure design and periodically weighing method to reduce system errors
Convenient fast-access calibration ports for temperature and humidity


Specifications    Film Test
Test Range    0.1~10,000 g/m2·24h (standard)
Number of Specimens    1~6 with independent test results
Accuracy    0.01 g/m2·24h
Resolution    0.0001 g
Temperature Range    15°C~55°C (standard)
Temperature Accuracy    ±0.1°C(standard)
Humidity Range    10%RH~98%RH (standard is 90%RH)
Humidity Accuracy    ±1%RH
Air Velocity    0.5~2.5 m/s (customization available)
Specimen Thickness    ≤3 mm (customization is available for other thickness)
Test Area    33 cm2
Specimen Size    Φ74 mm
Test Chamber Size    35 L
Gas Supply    Air
Gas Supply Pressure    0.6 MPa
Port Size    Φ6 mm PU tubing
Instrument Dimension    660 mm (L) x 480 mm (W) x 525 mm (H)
Power Supply    AC (85~264)V (47~63)Hz
Net Weight    70 kg

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.


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