Spectroscopic Radiation Detector RAYSID FWHM 8,5% Fast and accurate Spectrum - First Test

Hello everyone interested in measuring ionizing radiation I rarely record movies with spoken comments, but I add subtitles to the movie - ATTENTION PLEASE ENABLE SUBTITLES FWHM 662keV better than 8.5% Offical website: ​ My Blog: ​ IG: ​ FB: ​ Thanks for watching