FNIRSI GC-02 nukleare strålingsdetektorFNIRSI GC 02 Nuclear Radiation Detector The FNIRSI GC 02 is a modern, portable nuclear radiation detector that offers features known from much larger and more expensive devices in a compact housing. It detects beta (), gamma (), and X ray radiation using a precision Geiger Mller counter tube. It provides real time measurement, data logging, intelligent audible and visual alarms, time monitoring, sleep mode, and a built in lithium battery that can be