English
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) |
| 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 5636.5，ASTM D726, TAPPI T460，TAPPI T536，TAPPI T538，TAPPI 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. |
