Soil Pocket Penetrometer & Alat Uji Kekerasan Tanah

Soil Pocket Penetrometer Penetrometer is easy to use: push the indicating ring to the highest point trouching the body and insert the piston until the calibration mark is level with the soil. the easy-to-read scale indicates strength from 0 to 4.5 tons per sq ft. The reading is maintained until manually reset. Penetrometer is constructed from anodized aluminium and measure 6-1/4 #34;Lx 7/8 #34; dia.use an allen wrench to loosen the stainless steel pin for cleaning.