Amptek announced the X-123 today, a complete x-ray spectrometer. This compact, low power, high performance module is the culmination of 14 years of X-ray detector development at Amptek. All that is needed is a 5 Volts DC input and a USB or RS232 connection to a computer.
2.7 x 3.9 x 1 in (7 x 10 x 2.5 cm)