【Scope of application】
The vertical permeability tester for geosynthetics is a horizontal constant head tester designed and manufactured in accordance with the requirements of the new national standard GB/T15789-2016 and the new release of the Ministry of Communications of the "Highway Engineering Geosynthetics Test Regulation JTG E50-2006". It is suitable for testing the vertical permeability of various geotextiles and composite fabrics with water permeability under constant water head.
【Related standards】
GB/T15789-2016 Method A
JTG E50-2006 "Test Regulations for Geosynthetics of Highway Engineering"
T114-2006 vertical performance test (constant head method)
【Principle Overview】
The velocity of water flowing perpendicular to the plane of the geotextile under the unit hydraulic gradient (mm/s)
【technical parameter】
1. Large head difference: 250mm
2. The inner diameter of the holder: ∅50.5mm
3. Water head difference adjustment method: electric adjustment
4. Output: 7.8-inch true color touch screen
5. Water head difference measurement method: sensor measurement
6. Testable sample thickness: 0.1～20mm
7. Thermometer range: 0-100℃
8. Time controller: 0-999.9 seconds can be set arbitrarily, with a control accuracy of 0.1S
9. Water head measurement accuracy: 0.2 mm
10. Dimensions: 650×700×1550mm
11. Power supply: AC220V
12. Weight: 105Kg
Supporting auxiliary equipment: degassing constant temperature water processor (optional), dissolved oxygen meter (optional)
Service hotline：
Receipt mail：
