Proctor Penetrometer SetEstablishes the moisture-penetration resistance relations of fine-grained soils. Includes these interchangeable needles (area in sq. in. or sq. cm): 1 (6.45), 3/4 (4.84), 1/2 (3.22), 1/3 (2.15), 1/5 (1.29), 1/10 (.65), 1/20 (0.32) 1/30 (0.22cm2) and 1/40 (0.16cm2). Replacement needles available. Meets ASTM D1558. Shipping wt. 17 lbs. (7.7kg). Manual: H-4139_Proctor_Penetrometer_Set.pdf Proctor Penetrometer Set— H-4139 Replacement Resistance Needle Set, 9 needles— H-4143N
[1 sq. in. (6.45 cm2) ]Needle— H-4143.1
3/4 sq. in. (4.84 cm2) Needle— H-4143.75 1/2 sq. in. (3.22 cm2) Needle— H-4143.50 1/3 sq. in. (1.29 cm2) Needle— H-4143.33 1/5 sq. in. (2.15 cm2) Needle— H-4143.20 1/10 sq. in. (0.65 cm2) Needle— H-4143.10 1/20 sq. in. (0.32 cm2) Needle— H-4143.05 1/30 sq. in. (0.22 cm2) Needle— H-4143.033 1/40 sq. in. (0.16 cm2) Needle— H-4143.025 1/2 sq. in. (3.22 cm2) Needle— H-4143.50 |
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