The ECCI Electronics Counter & Controls Inc Shaft Encoder PU863-500/5 is a high-quality sensor designed for industrial automation and motion control systems. Manufactured by ECCI Electronics Counters and Controls, this shaft encoder is specifically designed to provide accurate and reliable feedback for monitoring and controlling the motion of various machinery and equipment. With its durable construction and precise design, the ECCI Electronics Shaft Encoder PU863-500/5 is a valuable asset for any business or industrial setting looking to improve efficiency and accuracy in their operations.