Application
GTR 736 is based on the differential pressure method, and is professionally applicable to the determination of gas transmission rate as well as solubility coefficient, diffusion coefficient and permeability coefficient of plastic films, laminated films, high barrier materials, sheeting, metal foils, rubber, tires and permeable membranes.

Features

  • Vacuum differential pressure method
  • Own technology
  • One specimen test  Computer control  One-button test, test automatically through whole process
  • High accuracy vacuum sensors embedded in
  • Chamber temperature sensor embedded in
  • Environment temperature and humidity sensor inside
  • Permeability coefficient ,solubility coefficient and diffusion coefficient test  Chamber with water bath temperature control technology (optional)  Unit based on embedded system,24bit Δ-Σ AD
  • Multiple test modes optional
  • Data curves display
  • Traceable reference film calibration
  • Supports DSM system (DSM, lab data management

Technical Indexes

  1. Test range: 0.05-160,000 cm3/m2·24h·0.1MPa (Standard)
  2. Resolution: 0.001cm3/m2·24h·0.1MPa
  3. Samples: one piece
  4. Vacuum accuracy : 0.1Pa
  5. Temperature range: 5C-95C
  6. Temperature accuracy: ±0.1C
  7. Sample thickness: less 5mm
  8. Sample size: >=150mm * 94mm
  9. Test area: 48cm2 Test gas: O2, N2, CO2, He, etc (Flammable or toxic gases test available: H2, CH4, H2S, C2H2,C2H4 etc, must be announced in advance)
  10. Differential pressure: -0.1MPa-0.1MPa; 1.0MPa, 4.0MPa(optional)
  11. Gas interface: Ф8mm
  12. Dimension: 330mm(L) * 600mm(W) * 330mm(H)
  13. Power supply: AC 220V 50Hz
  14. Net wt. : 28kg

Standards
ASTM D1434, ISO 15105-1,ISO 2556,GB/T 1038-2000,JIS 7126-1,YBB 00082003

Configuration
Delivery: Main unit, computer, G-TRANS software, vacuum pump, tank regulator, PCIE card, communication cable, sample cutter, vacuum grease. Optional: Temperature controller, reference film, vacuum grease, sample cutter, DSM