An incremental rotary encoder is a type of electromechanical device that converts the angular motion or position of a rotary shaft into analog or digital code that represents that motion or position. ... An incremental rotary encoder is also known as a quadrature encoder. Specification: Brand: OMRON Type of encoder: incremental Resolution: 100imp/revol. Sensors features: shaft 6mm Model: E6C2-CWZ5B Package includes: 1 x 1024PPR OMRON Incremental Rotary Encoder E6C2-CWZ5B