FNIRSI GC-01 nukleare strålingsdetektorFNIRSI GC 01 nuclear radiation detector The FNIRSI GC 01 is a compact and precise Geiger counter that allows real time monitoring of ionizing radiation. The device features a large LCD screen with a graphical radiation level graph, a sensitive Geiger Mller counter and an alarm function (sound, light and vibration) when the set value is exceeded. It will prove useful for detecting radiation in food, metals, building materials, industrial equipment, and