Gas Permeability Tester for Films Packages

Gas Permeability Tester for Films Packages
Product Description

VAC-VBS Gas Permeability Tester for Films Packages is based on the differential pressure method, and is professionally applicable to the determination of gas transmission rate of films, sheeting, high barrier materials and aluminum foils.


 Gas Permeability Tester for Films Packages  is applicable to the determination of gas permeability of:
Basic Applications
  • Films
    Including plastic films, plastic composite films, paper-plastic composite films, coextruded films, aluminized films, aluminum foils, aluminum foil composite films and many others
  • Sheeting
    Including engineering plastics, rubber and building materials, e.g. PP, PVC, and PVD


  • The GTRs of various films for distinct gases are testable
  • Tests 3 equivalent specimens at one operation and exports test results in average value
  • Equipped with temperature control device (optional parts) to meet various test conditions
  • The instrument comes with two test modes: proportional mode and standard mode
  • The system is controlled by computer and test process is automatic
  • Reference film for fast calibration to ensure accurate and universal test data


SpecificationsFilm Test
Test Range0.1~100,000 cm3/m2·24h·0.1MPa (standard)
Number of Specimens3
Vacuum Resolution0.1 Pa
Vacuum Degree of Test Chamber<20 Pa
Test Temperature15°C~55°C (constant temperature controller is outside of supply scope)
Specimen SizeΦ80 mm
Test Area28.27 cm2
Test GasO2, N2 and CO2 (outside of supply scope)
Test Pressure-0.1 MPa ~ +0.1 MPa (standard)
Gas Supply Pressure0.4 MPa ~ 0.6 MPa
Port SizeΦ6 mm PU Tubing
Instrument Dimension670 mm (L) x 490 mm (W) x 350 mm (H)
Power SupplyAC 220V 50Hz
Net Weight57 kg

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Our Customers:

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