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Used for testing the vertical permeability of geotextiles and composite materials.
Standards:GB/T 15789,JTG E50 SL/T 235,ISO 11058,ASTM D4716.
Technical parameter
1.Maximum head pressure:250mmH2O
2.ID holder:50±0.5mm
3.Maximum thickness of the sample:20mm
4.Time counter:0~99.99s
5.Thermometer:0~50℃(0.1℃)
6.Graduated cylinder: 1000ml(10ml)
7.Power supply: AC220V±10% 50Hz
8.Power:20W
Volume:400mm×500mm×850mm