For rotary encoders, resolution is typically specified in terms of measuring units, or pulses, per revolution (PPR). … The resolution of an absolute encoder is specified in bits, since absolute encoders output

Rotary Encoder-absolute encoder

Rotary Encoder (Incremental) 1000PR E6C2-CWZ6C

Rotary Encoder-absolute encoder

SICK Motor Feedback Encoder SRS50-HWA0-K21 in BD