Handheld Geiger Counter Nuclear Radiation Detector, Professional High Accuracy Nuclear Radiation Meter Beta Gamma X Ray Data Tester Marble Dosimeter: Amazon.com: Industrial & Scientific
Digital Geiger Counter, Nuclear Radiation Detector Personal Dosimeter for Home, Marble-Tile X-ray Gamma Ray Hard Beta Ray Radiation Monitor Lab, Built-in Lithium Battery USB Charging, 0.01-999 USv/h: Amazon.com: Industrial & Scientific
GQ GMC-300E-Plus Digital Geiger Counter Nulcear Radiation Detector Monitor Meter dosimeter Beta Gamma X ray Data Logger Recorder Realtime Monitoring Test Equipment: Amazon.com: Industrial & Scientific
Amazon.com: Greaked Geiger Counter,Professional Nuclear Radiation Detector, High Accuracy dosimeter Meter Radiation Detector for Measuring Radioactivity Beta Gamma X Ray (Black) : Industrial & Scientific
RADEX RD1503+ w/o dosimeter: High accuracy Geiger counter, radiation detector (English): Household Alarms And Detectors: Amazon.com: Industrial & Scientific
New GQ GMC-320 Plus Geiger Counter Nuclear Radiation Detector Data Recorder Beta Gamma x-Ray Test Equipment: Amazon.com: Industrial & Scientific
Handheld Geiger Counter Nuclear Radiation Detector, Professional High Accuracy Nuclear Radiation Meter Beta Gamma X Ray Data Tester Marble Dosimeter: Amazon.com: Industrial & Scientific
Amazon.com: VISLONE Unassembled DIY Geiger Counter Parts Kit Module Nuclear Radiation Detector with LCD Display : Industrial & Scientific