standard: ,ASTM D1558,ASTM D2573,ISIRI 12305-12

Used to determine the bearing strength, compaction degree of subgrades, and also for determining the penetration resistance of soil.
The apparatus consists of a “T” handle, 1 kN proving ring with maximum load pointer and calibration chart, 500 mm extension rod, removable cone point 30° with 1 in2 top area.