The 01002-9021 is a high-quality Incremental Rotary Encoder designed by BEI Sensors, a subsidiary of Sensata Technologies. This encoder features a compact and durable design with a 2.5" diameter, making it ideal for various industrial applications.Featuring a reliable incremental output, this encoder provides accurate position feedback, allowing for precise control and monitoring. With its robust construction and high-resolution sensing technology, it ensures accurate and consistent performance even in demanding environments.The 01002-9021 Incremental Rotary Encoder is engineered to withstand harsh conditions, including extreme temperatures, shock, and vibration. It is built to last, providing long-term reliability and durability.This encoder is easy to install and integrates seamlessly into existing systems, thanks to its versatile mounting options and flexible connectivity. Its simple yet effective design ensures hassle-free operation and maintenance.In summary, the BEI Sensors/Sensata part 01002-9021 is a powerful and reliable Incremental Rotary Encoder that offers precise position feedback within a compact and sturdy package, making it an excellent choice for industrial applications.