... theory determine the crystalline structure,lattice constant,phase analysis. x-ray diffractometer extensive used by industry,agriculture,nation defense,pharmacy ... curruent:0.1~1.0 mA;0.1mA / step X-ray detector MAX counting rate:1×107cps/s;² Protection function ... 10 constitute as follow:X-ray tubeHigh frequency x-ray power;Control unitVertical model goniometer;X-ray detector;X-ray protection;Computer ...