I

 INCREMENTAL ENCODERS, "LOW-COST" SERIES

              

There are many available models with dimensions included between 44 mm Ø and 80 mm Ø.
Series "E" encoders distinguish themselves for their highly reliable characteristics matched to an exceptional low price.
The number of pulses/rev. is from minimum of 1 up to maximun fo 1024 (in according to those available for each model).