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
GAMMA-SCOUT | Alert Geiger counter with alarm and ticker, 533,00 €
GAM-330 Radiation Dosimeter Nuclear Medical Beta Gamma X Ray Detector – Gain Express