YT020S type geotextile vertical permeability tester:
About our product：
Used to determine the permeability of various types of geotextiles and to measure the water flow rate vertically through a single layer of geotextile under specified conditions. The head of this instrument can be adjusted (0-300mm) and can maintain a stable head. It has a box shaped structure and is equipped with a water circulation system. It has two testing methods: flow meter method and conventional constant head cylinder method, as well as a variable frequency speed regulation flow system.
[Scope of Application] Used to determine the permeability of various types of geotextiles and to measure the water flow rate vertically through a single layer of geotextile under specified conditions. The head of this instrument can be adjusted (0-300mm) and can maintain a stable head. It has a box shaped structure and is equipped with a water circulation system. It has two testing methods: flow meter method and conventional constant head cylinder method, as well as a variable frequency speed regulation flow system. [Related Standards] GB/T15789, JTG E50, SL/T235, ISO11058, ASTM D4716
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