Air Permeability Tester GTR-704R

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.

Feather

(1) Standard Gurley method, own technology
(2) Touch screen operation
(3) Specimen automatic clamping
(4) Test pressure automatic control
(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(optional)
(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) Advanced control device, reliable operation
and long service life
(15) Standard communication interface
(16) 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, 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.

Main Technical Parameters

Technologytable

Test range 10～15,000 Gurley Seconds（STD）
Can be customized. Resolution 0.1Gurley Seconds Samples: 1（Standard） Differentialpressure 0.01kPa～20kPa（STD：1.22kPa） Accuracy 0.01kPa Samplethickness ≤5mm Test area 1.0in². (0.25in², 0.1in² optional) Test gas Air,O₂, N₂, CO₂(Self-provide) Gas pressure 0.3MPa～1.0MPa Gas interface 6mm Dimension 370mm(L) * 320mm(W) *220mm(H) Power supply AC 220V 50Hz Net weight 20kg