Description
ASTM D1558
- Used to determine the moisture-penetration resistance relationships of fine-grained soils
- Capacity: 40 kgf (90 lb)
- Supplied with interchangeable stainless steel penetration needles
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Needle Area Needle Diameter 1 in² 645 mm² Ø 28.55 mm 3/4 in² 484 mm² Ø 24,79 mm 1/2 in² 323 mm² Ø 20.22 mm 1/3 in² 215 mm² Ø 16.54 mm 1/5 in² 129 mm² Ø 12.83 mm 1/10 in² 65 mm² Ø 9.07 mm 1/20 in² 32 mm² Ø 6.40 mm 1/30 in² 22 mm² Ø 5.23 mm 1/40 in² 16 mm² Ø 4.52 mm
