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GTR-704R Air Permeability Tester

GTR-704R tester is suitable for the analysis and determination of the air permeability and the air resistance of various kinds of battery separation membranes, heat exchange membranes, paper, textiles, non-woven fabrics and other materials. Testing of GTR-704R is fully automati...

   Application

GTR-704R tester is suitable for the analysis and determination of the air permeability and the air resistance of various kinds of battery separation membranes, heat exchange membranes, paper, textiles, non-woven fabrics and other materials. Testing of GTR-704R is fully automatic  during the whole procedure.

   Features

Standard Gurley method, own technology
Touch screen operation
Specimen automatic clamping
Test pressure automatic control
Test pressure real time display
Test data curve real time display
Output in seconds, um/Pa.s, other units optional
Interchangeable test heads(optional)
Embedded system, remote service
Built in micro-printer to print reports
Built in data query function
Automatic overload protection.
Highly accurate sensors to ensure the accuracy and repeatability.
Advanced control device, reliable operation and long service life
Standard communication interface
The calibration can be traceable to ensure the measurability of the test data

   Technical

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
0.1Gurley Seconds
Sample Amount
1(Standard)
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
370mm(L)×320mm(W)×220mm(H)
Power Supply
AC 220V 50Hz
Net Wt.
20kg

   Standard

ISO 5636.5ASTM D726, TAPPI T460TAPPI T536TAPPI T538TAPPI T490

   Configuration

Standard: mainframe, test head(1.0in2), moisture super filter, precision pressure regulator.
Optional: drying tube, desiccant, calibration assembly.

Note: Specifications are subject to change without prior notice.
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