LOCKING ARM 



PENETROMETER 

 SPRING RELEASE 



.mm scale 



GUIDE ARM 

 GUIDE RING 



2 cm DIA. 



LEAD PENETROMETER 



STEEL-TIPPED 

 ALUMINUM CONE 

 37° ANGLE 

 4.9 CTT) DIA. 



SAMPLE CONTAINER 

 SPRING LATCH 

 HINGE 



CENTERING POSTS 

 ADJUSTABLE BASE 

 LEVELING BUBBLE 

 PEDESTAL BASE 

 p-LEVELING SCREW 



FIGURE 7 RIGIDENSE INSTRUMENT 



