ELTRA EL88P1024Z8/24L25X3PR Through hollow shaft incremental encoder with spring. With zero pulse. Encoder diameter: 88 mm. 1024 ppr res. Power: 8.. 24 VDC. Line Driver. Bore dia/: 25mm. Protection: IP54. Rotation speed: 3000 rpm (max). Cable with standard length (0,5 m). Radial output type. Sturdy mechanic and shaft fixing with grub screws.