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MEWOI-GTR 720 Gas Permeability Tester

MEWOI-GTR 720 Gas Permeability Tester

2023-07-11 17:11:50  

MEWOI-GTR 720 Gas Permeability Tester

  • Main Features :
  • Serial No. :
Contact US For Quotation  Whatsapp&Wechat:+8619925688679


GTR 720 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.


 Vacuum differential pressure method
Own technology
3 specimens test simultaneously and independently
Computer control
One-button test, test automatically through whole process
High accuracy vacuum sensors embedded in
3 Chambers with independent temperature sensor
Test under various RH conditions with Humidity generator (optional)
Environment temperature and humidity sensor inside
Permeability coefficient ,solubility coefficient and diffusion coefficient test
Chambers with water bath temperature control technology
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)


Test range
0.01 - 190,000 cm3/m2·24h·0.1MPa (Standard)
3, independent
Vacuum accuracy
Temperature range
5C - 95C
Temperature accuracy
Humidity range
0%RH,35%RH-90%RH,100%RH (optional)
Humidity accuracy
±1%RH (optional)
Sample thickness
less 3mm
Sample size
>= 150mm * 94mm
Test area
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
1.0MPa, 4.0MPa(optional)
Gas interface
730mm(L) * 510mm(W) * 360mm(H)
Power supply
AC 220V 50Hz
Net wt


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


Delivery: Main unit, computer, G-TRANS software, temperature controller, vacuum pump, vacuum pump Control model, tank regulator, PCIE card, communication cable, sample cutter, vacuum grease.

Optional: Humidity generator, reference film, vacuum grease, sample cutter, DSM system.

Note: Specifications are subject to change without prior notice.

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