STA Torque Tool Testers present a simple yet accurate solution for testing hand operated torque screwdrivers, wrenches, and other tools. Applications exist in manufacturing facilities in virtually every industry. The STA features a solid aluminum housing, making it rugged enough for many years of service in production or laboratory use, while a universal receptacle with square drive and grooves accepts common bits and attachments. The STA captures peak torque in both clockwise and counterclockwise directions.