--- product_id: 503840024 title: "GQ GMC-300S Digital Nuclear Ra" brand: "gq" price: "€ 133.11" currency: EUR in_stock: true category: "Gq" url: https://www.desertcart.ie/products/503840024-gq-gmc-300s-digital-nuclear-ra store_origin: IE region: Ireland --- # Multi-mode data visualization Long-lasting rechargeable battery 1-second real-time data logging GQ GMC-300S Digital Nuclear Ra **Brand:** gq **Price:** € 133.11 **Availability:** βœ… In Stock ## Summary > πŸ“‘ Stay ahead of radiation risks with precision and style! ## Quick Answers - **What is this?** GQ GMC-300S Digital Nuclear Ra by gq - **How much does it cost?** € 133.11 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/503840024-gq-gmc-300s-digital-nuclear-ra) ## Best For - gq enthusiasts ## Why This Product - Trusted gq brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Portable Precision:** Compact, lightweight design with LED indicators and speaker alerts keeps you informed on the go. - β€’ **Visualize & Analyze:** Switch effortlessly between dosimeter, CPM count, and graph modes for comprehensive data views. - β€’ **Power Through Your Day:** Rechargeable lithium-ion battery ensures extended use without interruptions. - β€’ **Seamless PC Integration:** Download and analyze historical radiation data with free GQ Viewer software via USB. - β€’ **Instant Radiation Insight:** Logs radiation data every second for unmatched real-time monitoring. ## Overview The GQ GMC-300S is a cutting-edge digital Geiger counter designed for professionals needing precise, real-time radiation monitoring. Featuring 1-second interval data logging, rechargeable battery power, and versatile display modes, it offers seamless PC connectivity for data analysis. Compact and user-friendly, it’s ideal for industrial, scientific, and environmental applications where accuracy and reliability are paramount. ## Description The GQ gmc-300S digital Geiger counter is the latest general purpose Geiger Counter. It is developed by GQ Electronics LLC, USA. As an enhanced version of GMC-300E Plus, 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. This product can be used for industrial, commercial or Test equipment, such as universities, laboratories, environment evaluation measurement, hospital research, scientific analytical applications, antique evaluation, building material testing research and so on. comparing to other brand products, the most prominent advantages of this product are: having most features and cost effective. 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. Using the adapters, continuous data monitoring is possible and no worry about batteries charge or any data loss. The main board has a real time clock for time related data logging purposes. the USB port communicates with GQ Geiger counter data viewer software. ## 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 | |---------------|-------| | ASIN | B0B541D433 | | Are batteries included? | Yes | | Batteries | 1 Lithium Ion batteries required. (included) | | Best Sellers Rank | #144,317 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #20 in Geiger Counters | | Brand | GQ | | Customer Reviews | 4.6 4.6 out of 5 stars (1,260) | | Date First Available | 14 July 2022 | | Included Components | cable | | Item Dimensions LxWxH | 12.1 x 7 x 1.9 Centimeters | | Item Height | 0.75 Inches | | Item Weight | 220 g | | Item Width | 2.75 Inches | | Item model number | GMC-300S | | Lithium Battery Packaging | Batteries contained in equipment | | Lithium battery energy content | 2.96 Watt Hours | | Lithium battery weight | 0.85 Grams | | Manufacturer | GQ Electronics LLC | | Model number | GMC-300S | | Number of Memory Sticks | 1 | | Number of lithium ion cells | 1 | | Product Dimensions | 12.07 x 6.99 x 1.91 cm; 220 g | | Voltage | 220 Volts (AC) | ## Images ![GQ GMC-300S Digital Nuclear Ra - Image 1](https://m.media-amazon.com/images/I/615ZNdooHgL.jpg) ## 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? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.ie/products/503840024-gq-gmc-300s-digital-nuclear-ra](https://www.desertcart.ie/products/503840024-gq-gmc-300s-digital-nuclear-ra) --- *Product available on Desertcart Ireland* *Store origin: IE* *Last updated: 2026-08-22*