ELTRA ER58FM1000Z5L12S3HR.750 Incremental hollow shaft encoder. Size: 58mm. Blind hollow shaft with stator coupling. Resolution: 1000 ppr. With zero pulse. Power Supply: 5 V DC. Electronic interface: line driver. Bore diameter: 12mm. Enclosure rating: IP 66. Rotation speed: 3000 rpm max. Radial cable output, M23 connector. Series is recommended for industrial application with high axial and radial shaft loads.