Gas Permeability Tester Transmission Tester

Application

GTR 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 unique 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)

Technical Indexes

Test range:   0.01 - 190,000 cm3/m2·24h·0.1MPa (Standard)

Resolution:   0.001cm3/m2·24h·0.1MPa

Samples:  3, independent

Vacuum accuracy: 0.1Pa

Temperature range: 5C - 95C 

Temperature accuracy: ±0.1C 

Humidity range: 0%RH,35%RH-90%RH,100%RH (optional)

Humidity accuracy: ±1%RH (optional)

Sample thickness: less 5mm 

Sample size: >= 150mm * 94mm  

Test area: 48cm2

Test gas: O2, N2, CO2, He, etc

Differential pressure: -0.1MPa - 0.1MPa

Gas interface: Ф8mm 

Dimension: 730mm * 510mm * 350mm

Power supply: AC 220V 50Hz

Net wt. : 63kg

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, Temperature controller, vacuum pump(BOC Edwards), 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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