- Speed measuring sensors with imported grooved couplers provide precise engine speed monitoring and reliable performance. - Easy installation with fixed screw holes (0.9" x 0.8"); these sensors integrate smoothly with a wide range of electronic components and active setups. - Grooved width of 10 mm; digital switching outputs; powered by 3.3-5V to ensure clean output signals and a strong driving capacity of more than 15. - Designed for factory maintenance personnel, electrical engineers, and automation control professionals; meets the requirements of technical expertise. - Applications: - On production lines to monitor motor speeds and detect deviations quickly. - Integrated with PLCs or microcontroller projects to provide real-time speed feedback. - Used in engine test rigs and automation cabinets for speed validation and performance checks.