Introduction: VAC-V2 differential pressure gas permeation method based on the principle of differential pressure test method, is a professional gas permeability tester for film samples for plastic film, composite film, high barrier material, sheet, metal Determination of gas permeability, solubility coefficient, diffusion coefficient and permeability coefficient of foil at various temperatures. Technical Parameters: Indicators: film test Test range: 0.05 ~ 50,000 cm3 / m2 • 24h • 0.1MPa (conventional) The upper limit of not less than 500,000 cm3 / m2 • 24h • 0.1MPa (expansion volume) Number of samples: 3 pieces (data independent) Vacuum resolution: 0.1 Pa Test chamber vacuum: <20 Pa Temperature range: 5 ℃ ~ 95 ℃ Temperature control accuracy: ± 0.1 ℃ Humidity control range: 0% RH, 2% RH ~ 98.5% RH, 100% RH (humidity generating device purchased separately) Control humidity accuracy ± 1% RH Sample size: Φ97 mm Through area: 38.48 cm2 Test gas: O2, N2, CO2 and other gases (gas source users-owned) Test pressure: -0.1 MPa ~ + 0.1 MPa (conventional) Air pressure: 0.4 MPa ~ 0.6 MPa Interface size: Ф6 mm polyurethane tube Overall dimensions: 760 mm (L) × 575 mm (W) × 450 mm (H) Power: 220VAC 50Hz / 120VAC 60Hz Net weight: 88 kg
Introduction: VAC-V2 differential pressure gas permeation method based on the principle of differential pressure test method, is a professional gas permeability tester for film samples for plastic film, composite film, high barrier material, sheet, metal Determination of gas permeability, solubility coefficient, diffusion coefficient and permeability coefficient of foil at various temperatures.
