Smart Geiger Counter Radiacode-102 with Free Mobile App. Nuclear Radiation De...

Ludlum Model 25 Dosimeter With Nylon Case (Radiation Detector)

Better Geiger S2 - High Range Geiger Counter - Scintillator Dosimeter

Radiacode 110 Portable Radiation Detector & Spectrometer w/Case (RC110) Black

Radiacode 101 Gamma Radiation Detector Portable Dosimeter with green arm band.

Ludlum Model 2 Radiation Survey Meter / Geiger Counter

Dosei-y Dosimeter (Ludlum model 23-1 dosimeter) (WORKING)(READ DESCRIPTION)

Ludlum Model 3 Survey Meter Geiger Counter w/ Probe