For use with granular soils in determining the coefficient of permeability via the constant or falling-head method for laminar flow of water.
Compact and portable unit includes manometer tube, scale and permeameter base attached to a platform. Funnel provides adjustable constant head reservoir. Spring incorporated into top cap to apply 5-10 lbs. force against top stone or screen to prevent soil density changes. End caps and clamping ring of anodized aluminum.
Each set complete with: permeameter; manometer tube; two funnels; either porous stones or perforated screens depending on diameter (6" and 9" used perforated screens),and tubing for connection to water source.
Shipping wt. 13 lbs. (5.9kg)
Permeameter Sets | Model |
2.5" (63 mm) Permeameter Sets | HM-891 |
3" (76 mm) Permeameter Sets | HM-892 |
4.5" (114 mm) Permeameter Sets | HM-893 |
6" (152 mm) Permeameter Sets | HM-894 |
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