Quickly determine the extent of subsurface soil compaction with this tester! A color-coded, stainless steel dial indicates if growing conditions are good (green), fair (yellow), or poor (red). 
Penetration Depth: up to 24” in 3” increments. Testing Range:

Good growing conditions, 0 to 200 psi;
Fair growing conditions, 200 to 300 psi;
Poor growing conditions, 300 psi and above.



Instruction Manual (PDF)