Description
The Proving Ring Penetrometer is used to determine the bearing capacity of subgrades, or to measure soil compaction.
Supplied complete with calibration chart, 30°, 6.45 sq cm cone; 1.1kN capacity proving ring; brake type dial indicator, holds final reading until manually released; 19mm dia shaft, graduated at 152mm intervals; 19mm dia extension rod, graduated at 152mm intervals; cast aluminum.






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