Resistance strain is an integrated product formed by sensitive components and integrated circuits, with high comprehensive accuracy, small size, good stability, and strong anti-interference. It can operate at high speed for a long time and measure torque values in both directions. The two ends of the F23N-1 torque sensor are connected by shaft keys, which is easy to install and use. The speed is optional, and the maximum speed can reach 4000 revolutions per minute.