【Scope of application】
YT020 Geotextile Water Permeability Tester (open constant head method) is used to test the vertical permeability coefficient and water permeability performance of geotextiles and composite materials in the unloaded state, constant head and in line with laminar flow conditions.
【Related standards】
GB/T15789-2016 Method C, ASTM D4716
【technical parameter】
1. Maximum head pressure difference: 250mmH2O
2. Inner diameter of holder: Ø50mm
3. Applicable sample thickness: 20mm
4. Time controller: 999s arbitrarily set, time control accuracy 0.1s
5. Measuring cylinder: 1000ml (measurement accuracy 10ml)
6. Water level indicator: graduation value, 1mm
7. Thermometer range: 0-100oC (precision 0.1oC) electronic humidity sensor
7. Power supply: AC 220V±10% 50Hz
8. Dimensions: 400×500×850 (mm)
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