Features: Experience precise speed measurement with Speed Measuring Sensors, featuring imported Grooves coupler Sensors for accurate and reliable performances in motor speed monitoring. This Sensors boasts a 10mm Grooves width, digital switching outputs, 3.3-5V, ensuring clean signal output and strong driving capability exceeding 15mA. Suitable for factory maintenance personnel, electrical engineers, and professionals in automation control, this Sensors is meet the demands of technical expertise. Perfect for use in production lines and robotic systems, the Sensors provides essential speed monitoring and control capabilities. With easy installation via a fixed bolt hole and 2.3x2x1.8cm, this Sensors integrates seamlessly into various electronic components and active setups. Specifications: Component:ABS Size:Approx.2.3x2x1.8cm/0.79x0.71x0.91inch Package Includes: 1Pc Speed Measuring Sensors note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.