ASTM D 1558 D 2573
This instrument is used to estimate approximate unconfined
compressive strength and the estimation to shear strength of soil
Cohesive soils can also be classified in terms of consistency using this
Penetrometer. This is a handy and convenient instrument.
Specification :
It consists 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 20mm and the length 150mm.
Supplied with carrying case.