Sand Cone, Large, 12″ (165mm)

For determining in-place density of gravel and coarse soils. Features two identical cones with a large valve between them and a circular density plate for support on the bottom. A clear plastic cover on the top cone allows for viewing sand flow. The unit also has handles for easier carrying. Flange that fits the lower cone allows apparatus to be used on holes up to 12″ (305mm) dia. Complies with U.S. Army Corps of Engineers specifications.

For more information about Humboldt’s compaction/density testing solutions, click here.