Radhound XI Handheld Radiation Monitor with Internal Compensated Geiger Detector for Doserate Measurements. - Laboratory Technologies, Inc. Official Website
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Portable radiation detectors - Kromek
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Andoer Handheld Portable Counter Nuclear Radiation Radioactive β-Rays X-Rays γ-Rays Tester Dosimeter Preset Value Time Set Curve Display with Particle Sound Switch Function - Walmart.com