Application:
ISO 11058 ASTM D4491 Geotextile Water Permeability Test Apparatus is used for vertical permeability tests of geotextile and composite materials. ISO 11058:2010 Geotextiles and geotextile-related products -- Determination of water permeability characteristics normal to the plane, without load.
Related standards:
GB/T15789, ISO11058, ASTM D4991, JTG E50, SL/T235
Main technical parameters:
Maximum head pressure: 250mmH2O(2450Pa)
Holder diameter: Φ50±0.5mm
Maximum thickness of the sample: 20mm
Time control: 0~99.9±0.1s
Cylinder: 1000ml (10ml)
Dimensions: 400×500×850mm(L×W×H)
Weight: 45kg
Power: AC220V+/-10%  50Hz