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GAMMA-SCOUT | Alert Geiger counter with alarm and ticker, 533,00 €
Radiation Detector Survey Meter,Handheld Mini Digital LCD Nuclear Radiation Detector,β γ χ Ray Gamma Nuclear Radiation Detector,3 Kinds of Alarm Mode and A Variety of Alarm Threshold.: Amazon.com: Industrial & Scientific
NMC Gamma Alarm Model GA-20 GA-2O NUCLEAR MEASUREMENTS USED | eBay