GQ GMC-500Plus Geiger Counter Nuclear Radiation Detector Monitor Dosimeter, White
GQ
SOEKS 112 Compact Digital Geiger Counter – Personal Nuclear Radiation Detector – Portable Dosimeter - Beta, Gamma, X-Ray Detection - Battery-Operated - Range 0.01-999 uSv/h
SOEKS
GQ GMC-300E Geiger Counter Nuclear Radiation Detector Data Recorder Beta Gamma X-ray
GQ
Opti-Tek Geiger Müller Tube Radiation Detector | Handheld Nuclear Ionizing Meter | Waterproof, Military-Grade Accuracy: 0.08 μSv to 9999 μSv Range (Waterproof Geiger Counter White)
Opti-Tekscope