Air permeability tester GTR-7004

Application

GTR-7004 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.

Feather

(1) Standard Gurley method
(2) Touch screen operation
(3) Specimen manual clamping
(4) Test pressure manual adjustment
(5) Test pressure real time display
(6) Test data curve real time display
(7) Output in seconds, um/Pa.s, other units optional
(8) Interchangeable test heads
(9) Embedded system, remote service
(10) Built in micro-printer to print reports
(11) Built in data query function
(12) Automatic overload protection
(13) Highly accurate sensors to ensure the accuracy and
repeatability
(14) Standard communication interface
(15) The calibration can be traceable to ensure the
measurability of the test data

Standards

ISO 5636.5ASTM D726, TAPPI T460TAPPI T536TAPPI T538TAPPI T490

Configuration

Standard: mainframe, moisture super filter,
precision pressure regulator.
Optional: drying tube, desiccant,
calibration assembly.
Note: Specifications are subject to change without prior notice.

Main Technical Parameters

Technologytable

Test range 30～60,000 Gurley seconds (Standard)
0.0021～200um/Pa.s(Standard)
300～60,000Gurleyseconds（Optional）
0～60,000 Gurley seconds（Optional） Resolution 0.1Gurley seconds Samples: 1（Standard） Differenttialpressure 0.01kPa～20kPa（STD：1.22kPa） Accuracy 0.01kPa Samplethickness ≤3mm Test area 1.0in². （0.25in², 0.1in² optional） Test gas Air, O₂, N₂, CO₂（Self-provide） Gas pressure -0.1MPa - 0.1MPa Gas interface 6mm Dimension 370mm(L) * 320mm(W) *390mm(H) Power supply AC 220V 50Hz Net weight 28kg