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Air Permeability Tester For Battery Separation Membrane Lab Testing Equipment 

Application

GTR-7004 tester is suitable for the analysis and determination of the porosity, the air permeance and the air resistance of various kinds of battery separation membranes, paper, paperboard, textiles, non-woven fabrics and other materials.

Air Permeability Tester For Battery Separation Membrane Lab Testing Equipment 

Features

l Standard Gurley, Low Pressure Gurley, High Pressure Gurley

•  Sheffield units, Bendtsen units
•  Interchangeable test heads
•  Output in seconds, other unit optional
•  Embedded system, remote service
•  Touch screen operation
•  Test data and curve real time display
•  Built in data query function
•  Built in micro-printer to print reports
•  Automatic overload protection.
•  Highly accurate sensors to ensure the accuracy and repeatability.
•  Swagelok piping system, to ensure system tightness and long-term stability
•  Advanced control device, reliable operation and long service life  
•  Standard communication interface, configurable professional computer software
•  The calibration can be traceable to ensure the measurability of the test data

l Support DSM system

Air Permeability Tester For Battery Separation Membrane Lab Testing Equipment 

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

Standard

ISO 5636.5，ASTM D726, TAPPI T460，TAPPI T536，TAPPI T538，TAPPI T490 

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