The Proceq Original Schmidt OS8000 is a fully digital rebound hammer for non-destructive concrete compressive strength testing, combining the trusted performance of the original Schmidt hammer with advanced digital enhancements. It features a dual display (analog and digital), Bluetooth connectivity, and seamless integration with the Schmidt App for real-time data analysis, reporting, and annotation. With multiple impact energy options, large internal memory, and robust design, the OS8000 streamlines concrete quality control in construction and civil engineering environments.