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Home » Products » Water Vapor Transmission Rate Tester » Water Vapor Permeation Tester

Water Vapor Permeation Tester

Water Vapor Permeation Tester
Water Vapor Permeation Tester
Product Code : W3/0120
Brand Name : Labthink
Product Description

Computer Control Water Vapor Permeation Tester for Lab Use  is based on the cup method, and is professionally applicable to the water vapor transmission rate test of plastic films, composite films, sheets and other materials used in medical and other industry. By testing the water vapor transmission rate, the technical index of the materials could be controlled to meet the requirements for production. 

 

Computer Control Water Vapor Permeation Tester for Lab Use is applicable to the determination of water vapor transmission rate of:
Basic Applications
  • Films
    Including plastic films, plastic composite films, paper-plastic composite films, geomembranes, coextruded films, aluminized films, aluminum foils, aluminum foil composite films, breathable water-proof films and many other film materials
  • Sheeting
    Including engineering plastics, rubber, building materials and many others, e.g. PP, PVC and PVDC
  • Paper and Paper Board
    Including paper and paper board
  • Textiles and Nonwovens
    Including textiles and non-woven materials, e.g. waterproof breathable fabric, non-woven fabric for diapers and hygienic products

 

Features 

  • Standard periodically weighing method and automatic reset before weighing ensures accurate weighing data
  • 12 distinct or equivalent specimens can be tested individually with independent test results at one operation
  • Standard air velocity enables constant humidity difference between two sides of test dishes
  • Wide range and high-precision of automatic temperature and humidity control to support various combinations of non-standard test conditions
  • Equipped with fast access testing ports for temperature and humidity which is convenient to the user
  • Universal RS232 communication port is convenient to the data export and transmission

 

Technical Specifications  

SpecificationsFilm Test
Test Range0.1~10,000 g/m2·24h (standard)
Number of Specimen1~12 (with independent test results)
Test Accuracy0.01 g/m2·24h
Resolution0.0001 g
Temperature Range15°C~65°C (standard)
Temperature Accuracy±0.1°C(standard)
Humidity Range40%RH~95%RH (standard is 90%RH)
Humidity Accuracy±1%RH
Air Velocity0.5~2.5 m/s (customization is available)
Test Area33 cm2
Specimen Thickness≤ 3 mm (customization is available for other thickness)
Specimen SizeΦ74 mm
Volume of Test Chamber80 L
Gas SupplyAir
Gas Supply Pressure0.6 MPa
Port SizeΦ6 mm PU Tubing
Instrument Dimension826 mm (L) x 726 mm (W) x 702 mm (H)
Power SupplyAC 220V 50Hz
Net Weight114 kg

 


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