ELTRA EH80P1000Z5L14X3PR Hollow shaft incremental encoder. Size: 80mm. Resolution: 1000ppr. With zero pulse. Power supply: 5 V DC. Output type for incremental signals: line driver. Enclosure type: IP54. Through hollow shaft. Bore diam.: 14mm. Max rotation speed: 3000rpm. Output type: radial cable output with standard length (0.3 m) Series is recommended for AC servomotor of feedback systems.