This is for deciding the bearing limit of sub-review soilsor for compaction control and meets. The prerequisites ofASTM 0-420. Comprises of strong handle under which is tied asensitive demonstrating Ring. An augmentation piece is settled on thebottom of the demonstrating ring and caries and detachablepenetration cone an its tip. Demonstrating rings limit 130 kgsand the .001 mm. dial indica. tor furnished shows thepenetration stack connected with senstivity of approx. 1/2 kg.division. An adjustment outline Is accommodated the demonstrating ring.Instrument is finished In a wooden conveying cas.

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