From the position of quality control and big data managing, the measure ability is discussed, include the concept, meaning, and value. In fact, the measure ability is all of the stimulate ability and controllability and testability of products. According to the technical target and ability requirements, the measure ability is divided into 5 technical levels. They are run through the design, manufacture, and application, full all of the live courses of products. Finally, In the course of upgrading the quality of products, the effect of measure ability is presented in detail.