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.
Features
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
Support DSM system

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,Ã?380mm,D,Ã?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
Configuration
Delivery,Mainframe, Test Head (1.0in2), Super Filter, Precision Pressure Regulator.
Optional: Sample Auto Feeder, Calibration Equipment,Test Head(1.0in2), Test Head(0.25in2),Test Head(0.1 in2).

Note: Specifications are subject to change without prior notice.