The POSITAL IXARC UCD-S101B-0016-L12S-CRW Magnetic SSI with Preset encoder is robust, durable and compact. Its battery and gearless construction makes it mechanically simple and economical as compared to optical encoders. A Aluminum flange, Steel housing and wide temperature range of void make it appropriate for many applications. A compact Clamp, ø 58 mm (L) flange can be used in applications with very limited installation space.