For the toughest environments, call on NorthStar heavy-duty encoders. NorthStar manufactures innovative and reliable products for measuring speed and position in extreme manufacturing environments. These heavy-duty, mill-duty magneto-resistive incremental encoders; compact and washdown resistant, harsh-duty optical incremental encoders; and pulse tachs are designed to provide rugged, high-performance signals in the harshest situations. When you need high-performance in less than optimal conditions, count on the long-recognized reliability of NorthStar.