ELTRA EH88P1024S10/30L28X3PR hollow shaft incremental encoders. Motor Series. Size: 88mm. Through hollow shaft with spring Resolution: 1024ppr. Without zero pulse. Output type for incremental signals: line driver. Bore diameter: 28mm. Enclosure rating: IP54. Max rotation speed: 3000rpm. Output type: radial cable output with cable gland (standard length 0,5 m) Series is recommended for AC servomotor feedback systems.