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The Ranger Geiger Counter
GQ GMC-SE Geiger Counter Radiation Detector Beta Gamma X-ray Portable Radiation Monitor Meter Digital Nuclear Radiation Dosimeter, Automatic Data Recording Device, Drop-Proof Silicone Case (Black): Amazon.com: Industrial & Scientific
GCA-03W Geiger Counter Nuclear Radiation Detection Monitor with Digital Meter and External Wand Probe - NRC Certification Ready- 0.001 mR/hr Resolution - 350 mR/hr Range: Science Lab Supplies: Amazon.com: Industrial & Scientific
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GCA-07W-C Professional Digital Geiger Counter - Radiation Monitor - with External Wand - ANSI Certification Ready- 0.001 mR/hr Resolution - 350 mR/hr Range: Amazon.com: Industrial & Scientific
High Range Geiger Counter - Better Geiger S-1 Scintillator Radiation Detector and Dosimeter: Amazon.com: Industrial & Scientific
GCA-03W Geiger Counter Nuclear Radiation Detection Monitor with Digital Meter and External Wand Probe - NRC Certification Ready- 0.001 mR/hr Resolution - 350 mR/hr Range: Science Lab Supplies: Amazon.com: Industrial & Scientific
Contatore Geiger GC01 Contatore Geiger Rilevatore di radiazioni nucleari Dosimetro personale Tester di radioattività a raggi X : Amazon.it: Fai da te
GQ GMC-300S Digital Nuclear Radiation Detector Monitor Meter Geiger Counter Radiation Dosimeter: Amazon.com: Industrial & Scientific