by: adminPosted on: December 27, 2022 GQ GMC-300S Digital Nuclear Radiation Detector Monitor Meter Geiger Counter Radiation Dosimeter Price: [price_with_discount](as of [price_update_date] – Details) [ad_1] History data can be downloaded to computerRechargeable battery last longerFree data Viewer PC softwareDosimeter mode, CPM count mode, Graph mode [ad_2]