Gas Permeability Tester  Differental Pressure Method Flexible Packaging ASTM 

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Application

Gas Permeability Tester 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.

 

Gas Permeability Tester  Differental Pressure Method Flexible Packaging ASTM 

Features

 *Vacuum differential pressure method

 *Patent 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)

 

Gas Permeability Tester  Differental Pressure Method Flexible Packaging ASTM 

Technical Indexes

Test Range	30～60,000 Gurley seconds（Standard）
	0.0021～200um/Pa.s（Standard）
	300～60,000Gurley seconds（Optional）
	0～60,000 Gurley seconds（Optional）
Resolution	0.1 Gurley seconds
Sample Amount	1 （Standard）；3 can be customized.
Differential Pressure	0.01kPa～20kPa（STD：1.22kPa）
Accuracy	0.01kPa
Test Area	1.0in2. （0.25in2, 0.1in2 optional）
Sample Thickness	≤5mm
Test Gas	Air, O2, N2, CO2（Self-provide）
Gas Resource	0.3MPa～1.0MPa
Interface	Ф6mm
Dimension	320mm（L）×380mm（D）×410mm（H）
Power Supply	AC 220V 50Hz
Net Wt.	​ 25 kg

 

 

 

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