Bitumen Penetrometer Manual
It consists of a vertical pillar mounted on a base provided with levelling screws
The head, together with dial plunger rod and cone (or needle) slides on a pillar and can be clamped at any desired height.
A rack & 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 sub-divisions and the needle pointer against figures makes easy reading.
Supplied with bitumen penetration needle, ring weight one each 50 gms and two sample container .
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