The FYTK Miniature Shaft-Type Brushless Rotary Torque Sensor is a compact and high-precision torque transducer engineered with advanced contactless transformer technology, offering superior durability and longer service life compared to conventional slip-ring torque sensors. Designed for demanding applications that require accurate torque monitoring in confined spaces, the FYTK shaft torque sensor is available in seven measuring ranges including 0–0.1Nm, 0–0.2Nm, 0–0.5Nm, 0–1Nm, 0–2Nm, 0–3Nm, and 0–5Nm, making it highly versatile for both low and medium torque measurement tasks. This miniature rotary torque meter integrates speed measurement capability of up to 8000RPM and supports bidirectional torque measurement in both clockwise and counterclockwise directions. A built-in signal conditioning circuit provides multiple output options such as ±5V, ±10V, and 4–20 mA, ensuring seamless compatibility with various data acquisition and control systems. With its robust brushless, non-contact design and high accuracy, the FYTK dynamic torque cell is widely used in servo motor torque testing, agitator torque monitoring, screw fastening torque control, as well as torque measurement for engines, pumps, gearboxes, and rotating machinery. Delivering reliable performance, compact structure, and easy integration, the FYTK miniature rotary torque transducer is an ideal choice for industrial automation, research, and precision testing applications where efficiency and long-term stability are critical.