Starting from now Baltic Scientific Instruments is offering All-In-One Gamma Spectrometers based on NaI detector. Spectrometer is presented as one unit consisting of NaI detector, photomultiplier tube, high voltage power supply, preamplifier and a multi-channel analyzer (MCA). Spectrometer is powered by only one USB cable and supplied together with analytical software package and additional accessories if required. More information you get read here or by contacting us directly.