... -control,competitive price Function:The DX8BD400 is an X-ray diffractometer use for the orientation of all ... instrument is divided into units, so the failure rate is very low, the quality is reliable.safety, ... the failure connections with high-voltage cable and x-ray tube, also the problem of the breakdown ... the rotary table. Turn on the x-ray tube, under x-ray Asis X is adjusted to the optimum position ...