GQ GMC-300E Geiger Counter Nuclear Radiation Detector Data Recorder Beta Gamma X-ray
GQ
Geevorks Geiger Counter Nuclear Radiation Detector, Pen-Type X Y β-Ray Detector Personals Dose Geiger Counter with Sound Light Alarm/Instantaneous Dose Rate Cumulative/Average Dose Rate
Geevorks
XLA Alert Portable Geiger Counter Nuclear Radiation Detector, Handheld Beta Gamma X-Ray Radiation Monitor, Rechargeable Radiation Dosimeter with 3 Alarm Modes
XLA Alert
Geiger Counter Nuclear Radiation Detector,CHNADKS Upgraded d Personal Dosimeter,Beta Gamma X-ray Portable Handheld Radiation Monitor,Battery Powered (0.08uSv – 50mSv)
CHNADKS