--- product_id: 453955797 title: "GMC-300S Digital Nuclear Radiation Detector Monitor Meter Geiger Counter Radiation Dosimeter" price: "VT22891" currency: VUV in_stock: true reviews_count: 13 url: https://www.desertcart.vu/products/453955797-gmc-300s-digital-nuclear-radiation-detector-monitor-meter-geiger-counter store_origin: VU region: Vanuatu --- # Multi-mode data visualization & export Long-lasting rechargeable battery 1-second real-time data logging GMC-300S Digital Nuclear Radiation Detector Monitor Meter Geiger Counter Radiation Dosimeter **Price:** VT22891 **Availability:** ✅ In Stock ## Summary > ☢️ Stay ahead of the invisible—measure, monitor, and master radiation like a pro! ## Quick Answers - **What is this?** GMC-300S Digital Nuclear Radiation Detector Monitor Meter Geiger Counter Radiation Dosimeter - **How much does it cost?** VT22891 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/453955797-gmc-300s-digital-nuclear-radiation-detector-monitor-meter-geiger-counter) ## Best For - Customers looking for quality international products ## Why This Product - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Power That Lasts:** Rechargeable lithium-ion battery ensures uninterrupted monitoring on the go. - • **Intuitive & Portable:** Compact design with an easy-to-navigate interface perfect for professionals and enthusiasts alike. - • **Data at Your Fingertips:** Download and analyze historical radiation data with free PC software. - • **Instant Radiation Insights:** Real-time data logging every second keeps you ahead of exposure risks. - • **Versatile Monitoring Modes:** Switch effortlessly between Dosimeter, CPM count, and Graph modes for tailored readings. ## Overview The GQ GMC-300S is a compact, professional-grade digital Geiger counter and radiation dosimeter featuring 1-second real-time data logging, rechargeable lithium-ion battery, and versatile modes including Dosimeter, CPM count, and Graph. It offers downloadable historical data via free PC software, making it an essential tool for precise radiation monitoring in industrial, scientific, and personal environments. ## Description Product description GQ GMC-300S Digital Nuclear Radiation Detector Monitor Meter Geiger Counter Radiation Dosimeter The GQ GMC-300S digital Geiger counter is the latest general purpose Geiger Counter. It is developed by GQ Electronics LLC, Seattle, WA USA. As an enhanced version, it has higher sensitivity to facilitate a lower level radiation detection. It also has LCD contrast control, front LED indicator, analog data port output, new graphic display, speaker on/off features. It also has unique features, such as, record data first play it back later; open protocol for easy application integration; visualize real-time graph, data logging. Portable and convenient with built-in audible and visual signals, it features automatic data recording. It is able to continually monitor the radiation and log the data each second into internal memory. When connected to a PC, GQ software can download the radiation history data to the computer and the user is able to analyze those data later. the device uses USB port for communication and power. The internal battery can be charged via wall adapter or car adapter. Warning: Only use with a 5V AC adapter. Do not use adapters with a voltage above 5V, including 12V or higher. -Measures Various Types of Ionized Radiation: Beta, Gamma, and X-ray Nuclear Radiation -Dosimeter Function -A Lanyard for Drop-proof Protection -Graphic Display: Bar Chart & Line Graph -Rechargeable and Replaceable Battery -Audio or Data Port - Multiple Display Modes Technical Specifications Free PC Software and Worldwide GMC Map Our free PC software and GMC Map support the following features: downloading history data from PC, generating radioactive decay graphs, accessing downloaded internal memory data on PC, and retrieving online historical data. Free 3rd party software supports Mac. ## Features - Real-time data logging every second into internal memory. - History data can be downloaded to computer - Rechargeable battery last longer - Free data Viewer PC software - Dosimeter mode, CPM count mode, Graph mode ## Technical Specifications | Specification | Value | |---------------|-------| | Customer Reviews | 4.6 out of 5 stars 1,242 Reviews | ## Images ![GMC-300S Digital Nuclear Radiation Detector Monitor Meter Geiger Counter Radiation Dosimeter - Image 1](https://m.media-amazon.com/images/I/615ZNdooHgL.jpg) ![GMC-300S Digital Nuclear Radiation Detector Monitor Meter Geiger Counter Radiation Dosimeter - Image 2](https://m.media-amazon.com/images/I/71s+RKgzbZL.jpg) ![GMC-300S Digital Nuclear Radiation Detector Monitor Meter Geiger Counter Radiation Dosimeter - Image 3](https://m.media-amazon.com/images/I/71SgzkUJBiL.jpg) ![GMC-300S Digital Nuclear Radiation Detector Monitor Meter Geiger Counter Radiation Dosimeter - Image 4](https://m.media-amazon.com/images/I/71eUWWBDstL.jpg) ![GMC-300S Digital Nuclear Radiation Detector Monitor Meter Geiger Counter Radiation Dosimeter - Image 5](https://m.media-amazon.com/images/I/71JDqnPZznL.jpg) ## Available Options This product comes in different **Material Type** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by S***M on February 18, 2025* ### ⭐⭐⭐⭐⭐ Review *by D***P on March 24, 2026* ### ⭐⭐⭐⭐⭐ Review *by D***. on February 9, 2026* ## Frequently Bought Together - GQ GMC-300S Digital Nuclear Radiation Detector Monitor Meter Geiger Counter Radiation Dosimeter - Aquatabs 397mg Water Purification Tablets (100 Pack). Water Filtration System for, Camping, Boating, Emergencies, Survival, RVs, and Marine-Use. Easy to Use Treatment and Disinfection. - HealthFare Potassium Iodide Tablets | 130 mg | 120 Fast-Dissolving Tablets (2 Pack) | Ki Pills | Long Shelf Life | Non-GMO --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vu/products/453955797-gmc-300s-digital-nuclear-radiation-detector-monitor-meter-geiger-counter](https://www.desertcart.vu/products/453955797-gmc-300s-digital-nuclear-radiation-detector-monitor-meter-geiger-counter) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-07*