A digital plate-type compression testing machine typically features a capacity from 100kn to 2000kn a digital display for load and stress, a microprocessor-based control system, and a robust frame for testing concrete cubes, bricks, and cylinders. Key specifications include an accuracy of +-1%, variable load application speeds from 1 to 5 mm/min and a power supply of 220 to 240 VAC  They also often include features like data storage, overload protection, and sometimes on-screen graphics or on-spot printing.