Easily exchangeable hammer edges, support and pendulum hammers (15 J,25 J, 50 J) C-shaped hammer Drop angle 160° fixed Impact velocity 5.0 ms 4-digit digital display of the absorbed impact energy Manual hammer lifting and latching the retaining arm (fixed stop) Electrically operated release of the safety catch of the pendulum (two-hand operation) Measured value output via interface RS 232 to connect to PC with evaluation software Hammer edges prepared for instrumentation optionally available