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Handheld Portable Nuclear Radiation Electromagnetic Radiation Detector Household Laboratory Hospital Multi-function Marble Radioactive Geiger Counter Digital Large Screen Nuclear Radiation D

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Multifunctional Nuclear Radiation Detector Electromagnetic Radiation Detection Device X γ Hard β Rays Real Time Monitoring Machine LCD Display with Sound Alarm Function

Geiger Counter Nuclear Radiation Detector 0.01 USV/H Dosimeter Monitor Nuclear Digital Meter for Industry