This instrument is used to estimate approximate unconfined compressive strength and the estimation for shear strength of soil. Cohesive soils can also be classified in terms of consistency using this penetrometer. This is a handy and convenient instrument. Salient Features
Specifications : It cosists of a light weight barrel assembly with a polished and ground steel loading piston plunger. A direct reading scale is engraved on the piston barrel and indicates load in kg./sq.cm. A maximum load indicator ring is provided on the penetration plunger. The calibrated spring is heat treated and plated for rust resistance. The barrel diameter is 20 mm and the length 150 mm. Supplied in storage box.