Pinhole Test Apparatus

Product Code

FIS-1500 Pinhole Test Apparatus
FIS-1502 PVC Tubing Ø 10x8 mm 10 m Coil


BS 1377:5; ASTM D4647

Water flowing through fine-grained soils with high sodium content makes them highly erodible.

The FIS-1500 Pinhole Test Apparatus is used for evaluating the erodibility of clay soils by flowing water through a small hole that is drilled through the compacted specimen.

The apparatus consists of a cylindrical metal container fitted one end with a water inlet and the other end with an outlet connection, a standpipe tube with scale and a stand to support the apparatus.


150x200x1200 mm

Weight (approx.)

3.5 kg


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