The device automatically and inductance tester online control test procedures, set according to current automatic gear rotation test, and test results of statistics.Test results can be set batch number, generate statistics list, listing can check on the operation panel, can also be derived by the USB card reader to generate documentation, secondary editing process in EXCEL. Equipment, pneumatic control, PLC and touch screen with safety protection device, protection switch, abrupt stop button. The company also can be made according to customer demand inductance automatic measurement and other electronic products testing and production integration processing and the flow process of the production line.