The sensor is a single sided torque+cadence sensor; the detection range is -200~200Nm; the specification of the bowl is BC 1.37*24. The international patented non-contact technology solution achieves ultra-high precision of laboratory testing equipment level; at the same time, it has the characteristics of sensitive dynamic response, extremely low environmental sensitivity, lifetime maintenance-free and ultra-long lifespan. Its unique process flow and quality control have achieved a high degree of consistency and stability of products.