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Casagrande Piezometer Tip | Model 4590

  • Model 4590 Casagrande Piezometer Tip.
  • Model 4590 Casagrande Piezometer (enlargement shows detail of porous tip).
Model 4590

The Casagrande Piezometer Tip is used with the Solinst Model 101 Water Level Meter to monitor subsurface water levels. The piezometer tip, attached to PVC riser pipe, is placed in a sand zone then sealed to the surface with a bentonite grout. The Water Level Meter is accessed through the end of the riser pipe at the top of the borehole. A PVC adapter is used to attach the piezometer tip to flush-coupled PVC riser pipe.


Piezometer Tip Material
70 micron polyethylene cylinder
Maximum O.D.
33.5 mm (including end plug)
various lengths available (please specify)

Please Note: GEOKON maintains an ongoing policy of design review and reserves the right to amend products and specifications without notice. Various instruments are discontinued over time and replaced with new, updated models.