LABTHINK INSTRUMENTS CO. LTD.
Water Vapor Transmission Rate Tester for Textile

Water Vapor Transmission Rate Tester for Textile

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Water Vapor Transmission Rate Tester for Textile 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.

Application:

Water Vapor Transmission Rate Tester for Textile 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 product

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

Specifications

Film Test

Test Range

0.1~10,000 g/m2·24h (standard)

Number of Specimen

1~12 (with independent test results)

Test Accuracy

0.01 g/m2·24h

Resolution

0.0001 g

Temperature Range

15°C~65°C (standard)

Temperature Accuracy

±0.1°C(standard)

Humidity Range

40%RH~95%RH (standard is 90%RH)

Humidity Accuracy

±1%RH

Air Velocity

0.5~2.5 m/s (customization is available)

Test Area

33 cm2

Specimen Thickness

¤ 3 mm (customization is available for other thickness)

Specimen Size

74 mm

Volume of Test Chamber

80 L

Gas Supply

Air

Gas Supply Pressure

0.6 MPa

Port Size

6 mm PU Tubing

Instrument Dimension

826 mm (L) x 726 mm (W) x 702 mm (H)

Power Supply

AC 220V 50Hz

Net Weight

114 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.