רוקוס אווז לפי שם mazur instruments prm 9000 geiger counter חפות מפשע קרן סחרחורת
Radiation Investigation Meter β γ χ Ray Gamma Nuclear Radiation Detector Dosimeter Radioactive Alarm Dosimeter Mazur Instruments PRM-9000 Geiger Counter and Detector and Monitor: Amazon.com: Industrial & Scientific
Amazon.com: Mazur Instruments PRM-AC-INTL International AC Adapter with 58" Cable and L-Type DC Plug, for PRM-8000/9000 Geiger Counter and Nuclear Radiation Monitors : Industrial & Scientific