Measuring device including rotational connection described in bench test turntable and detecting wheel set are described components, described in the test on one side of the rotary table Settings are used to remove the PCB to test turntable described the upper device; Described on the bench is set to pan and cover with PCB assembly as one of the assembly plant, assembly plant including wheel assembly, described on the bench there set is used to described described on test turntable PCB moved to assembly the moving plate device on the turntable.