Art’s Manufacturing and Supply, Inc. (AMS Inc.)

AMS - Dynamic Cone Penetrometer - Datasheet

The Standard Penetration Test (SPT) has it’s roots in the empirical observation of blows per unit measure of driving casing. The SPT method requires mechanized equipment to raise and drop a 140-lb mass 30-in. Numerous methods have been developed to miniaturize the SPT such that hand operated tools could be used at shallow depths where ...