Not available for purchase: Magnetic, Non Contact, Cost-effective, bearing-free rotary encoder for rotational speed measurement, Simple installation, Operating display verifies function, High degree of protection (IP67), Magnetic ring with 50 poles, Enclosure type: Rectangular type, Type of shaft: non-contact, Interface: push-pull, incremental or RS-422, incremental, Detection type: magnetic sampling, Output type: push-pull, incrementalfa