Impact Testing Notched Swinging Hammer Drop Universal Testing – Tensile, Flexural, Compression Instron with Temperature Chamber Tinius Olson 25ST Penn State Behrend's Plastics Training Lab includes a Tinius Olsen Tensile testing machine. Credit: Penn State Behrend Expand Penn State Behrend's Plastics Training Lab includes a Ray-Ran Advanced Universal Pendulum Impact Tester. Credit: Penn State Behrend Expand