It consists of a vertical pillar mounted on a base provided with leveling screws. The head, together with dial plunger rod a cone (or needle) slides on a pillar and can be clamped at any desired height. A rack and pinion and pointer assemble provides fine adjustment of needle or cone tip to sample. It incorporates a clutch mechanism. Which makes reading of penetration and subsequent resetting a simple and accurate operation. The dial is graduated in 400 1/10 and the millimeter subdivisions and the needle pointer against figures makes easy reading. Supplied with a bitumen penetration needle, ring weight one each 50 gms. and 100 gms. two sample containers.
Accessories:
Penetration cone for empirical estimation of penetration of lubricating grease, petroleum jelly etc.

Ltekonline are the manufacturers of Standard Penetrometer used to demonstrate engineering principles in Engineering Colleges, Engineering Schools and Fuel Testing Lab Equipment for Engineering Teaching Lab in Universities