Standards: ASTM D5887
The tester is used to test the water permeability of geosynthetics clay liners(GCL's) under specific water pressure and time, it meets the ASTM D5887 test method, the enclosure is totally made of stainless steel.
High accuracy pressure-tuning valve and pointer pressure gauge
Aluminum alloy made, oxidation treatment on surface, good appearance, good water proof performace.
Transparent pressure vessel, easy for observation of test process.
Stainless steel screw pull rod with good corrosion resistance.
Humidity and oil proof gas source parts.
ISO/ASTM standards compliance.
Testing data easy read, humanization design of keypress.
Sample diameter: Φ100mm
Confining pressure: 0-600kpa
End pressure: 0-550Kpa, continuous adjustable
Pressure mode: airpressure, constant speed pressure rise 70kpa/min
Permeability amount: accuracy of 1mm
Water reservation volume: 90mlx3
Porous stone diameter: Φ100mm
Overall size: 780x530x1020(mm)