The Yokogawa UD1BG3-075N-1KC-2TA-N is a High-Resolution, Absolute, Battery-Less Multi-Turn Hollow Shaft Encoder from Yokogawa's renowned "Ultra-Encoder" series.
This encoder is engineered for extreme reliability in harsh industrial environments. Its key feature is "Battery-Less" multi-turn counting, which uses a unique mechanical gear system to store revolution data. This eliminates the need for a backup battery, preventing downtime and maintenance issues associated with battery failure.