This apparatus is used for the in place determination ,of the dry density of compact, fine and medium grained soils and for layers not exceeding 50 cm thickness.
Specifications: The complete apparatus consists one each of Small sand pouring cylinder, 3 litre capacity fitted with conical funnel and shutter. Cylinder calibrating container, internal dia 10 cm and internal depth 15 cm, fitted with a flange, Metal Tray, 30 cm. square and 4 cm deep with a 10 cm dia hole in the centre.
Accessories : metal tray, 30 cm square and 4cm deep without hole. Test forms pad of 50.