Corp of Engineers Penetrometer, 300 psi, Humboldt, Mfr#: H-4120D

Digital Soil Testing Penetrometer, Range 0 to 300 psi, Features Digital Gauge Reads Directly in PSI, Complies With IL DOT 502, Includes 150 lb Capacity Proving Ring, 30 Degrees Cone with 1/2 Sq In Base Area, 5/8 in dia x 19 in Extension Rod, Handle