Assessment of ongoing x-ray and gamma radiation radiation directional dose equivalent and directional dose equivalent rate. Unique highly, Sensitive device for controlling radiation dose on the mucous membranes, Eye lens and skin spectrum display when connected to a personal computer not intended for natural background measurement applications monitoring accepted levels of x, Ray radiation with low, Energy and intensity fromvideo night vision, Display units devices, Oscillographs, Tv receivers, Microwaveemitters, Ion implanters, Search andmedical continuous x, Ray apparatus certification testing of instruments and equipment with sources of unused x, Ray radiation, Protective measures management dosimetric control during work with 55 239 109 125 129 241 57 139 fe, Pu, Cd, I, I, Am, Co, Ce etc. Isotopes