With a mounting depth of only 16 mm, the RI20 / Limes LI20 bearingless magnetic rotary encoder with a magnetic ring and a sensing probe is ideal for equipment and machines with tight space. The principle of non-contact measurement enables trouble-free operation even in very harsh environments and ensures a long service life. With its strong aluminum alloy case and stainless steel cover, wide temperature range and UV resistant cable, it is suitable for outdoor applications. The protection of IP68/IP69k, special packaging technology and the performance of passing the heat and humidity cycle test make this product highly reliable even for outdoor use.