Geosynthetics Horizontal Penetration Tester
Scope of application:
Used to determine the horizontal permeability of geosynthetics under constant head flow conditions. Under the conditions of hydraulic gradient and contact material, the normal pressure is changed to measure the water flow in the plane of geotextile and its related products.
Meet the standard:
GB/T17633-2019, ISO/FDIS 12958-1998, ASTM D4716-2007, SL/T 235-9-2012,etc
Instrument features:
The whole machine is made of acrylic and aluminum profiles, simple and beautiful, not easy to rust;
The instrument is compact in structure and convenient in installation.
The waterway design is reasonable and the operation is simple;
With water tank, high environmental adaptability;
Pressure loading is adopted to apply constant normal pressure to the sample, which is safe and reliable.
Double overflow water level adjustment system, can achieve a wide range of water head difference continuous adjustment:
High precision pressure gauge front mounted, easy and reliable reading;
The instrument is equipped with a variety of specifications closed cell rubber, suitable for different specifications of samples;
The instrument has stable performance and good reproducibility.
Technical parameters:
Pressure plate size 305x305mm（LxW）
Maximum specimen thickness 50mm
Seal rubber thickness 10,15,20,25mm
Compression mode Pneumatic compression
Normal pressure 0-600kPa adjustable
Pressure accuracy ±2%
Normal pressure resolution 5kPa
Head height adjustment mode lifting screw, manual
Water head difference adjustment range 0——400mm continuously adjustable, water level meter display
Head difference accuracy ±1mm
Water storage tank volume 120L
Overall dimensions 2100x2050x650mm
Weight 380kg
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