SR1-1425 is a rotary encoder made by Autonics. It is a compact, 32-pulse incremental type encoder with a 12mm diameter, 6mm height, aluminum hub, and IP67 protection. It provides precise positioning, speed detection, and direction detection in a wide variety of applications. Additionally, the encoder has a rotation angle ranging from 500-8000deg and a response frequency of 5kHz, making it an ideal choice for high-speed applications.