... desk top, energy dispersive X ray fluorescence spectrometer with Mo target X-ray tube as exciting source. ... a brief case. SQ-2600 condenses modern X ray spectroscopy, nuclear physics, microelectronics, and computer ... -2600 is a typical “user-friendly” machine, you can operate it easily. Since SQ ... close to natural radiation background. Specification:Target X-ray tube, other tube targets are optional. HV ...