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

AMS - Model S200 - Dynamic Cone Penetrometer - Datasheet

Background: The Standard Penetration Test (SPT) has its roots in the empirical observation of Mows 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 ...