... single phase 220V, 50HZ 2.sample rotate angle -10d to +50d x-ray crystal analyzer FeatureSimple, does not require professional knowledge ... voltage detector module with DC high voltage, vacuum suction sample plate, improved accuracy and speed of goniometerEquipment Use Temperature ... track, X-ray tube sets, frame body, the sample sets increased sample stage height of 100mm, measurable 1-30 public ...