TT-GMT2450 Geotextile Water Permeability Tester (Benchtop)

Test Principle of TT-GMT2450 Geotextile Water Permeability Tester (Benchtop)

Determine the water flow through a single layer of geotextile vertically under the specified conditions.

ISO 11058, JTG E50 SL/T235, GB/T 15789

Geotextiles and composite geotextiles

With automatic measurement: the instrument automatically finds the appropriate measurement range accurately using its collection time setting feature that meets GB/T 15789 standard
Benchtop instrument which is easy to use and simple to operate. The user is advised to place the instrument in sufficiently strong and stable place to minimize movement while in use.
With digital display that can conveniently show test result
The test method is according to international standards. This instrument follows according to test standard ISO 11058, JTG E50 SL/T235 and GB/T 15789 geotextile and related products “Determination of vertical permeability characteristics without load”

Model	TT-GMT2450
Maximum head pressure difference	2250mmH2O (2450 Pa)
Water level graduation value	1mm
Inner diameter of clamp	⌀50±0.5mm
Maximum thickness of specimen	≤20mm
Time counter	0~99 seconds
Thermometer range	0~50ºC (precision 0.1ºC)
Measuring cylinder	1000mL (precision 10mL)
Power	AC220±10% 50Hz
Dimension	400 x 520 x 700 mm
Weight	20kg