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GTR 736 Gas Permeability Tester

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, ru...

   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 system)

   Technical

Test range
0.05-160,000 cm3/m2·24h·0.1MPa (Standard)
Resolution
0.001cm3/m2·24h·0.1MPa
Samples
one piece
Vacuum accuracy
0.1Pa
Temperature range
5C-95C (With temperature controller)
Temperature accuracy
±0.1C
Sample thickness
less 3mm
Sample size
>=150mm * 94mm
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)

Differential pressure
-0.1MPa-0.1MPa;
1.0MPa, 4.0MPa(optional)

Gas interface
Ф8mm
Dimension
330mm(L) * 600mm(W) * 330mm(H)
Power supply
AC 220V 50Hz
Net wt
28kg

   Standard

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  system.

Note: Specifications are subject to change without prior notice

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