Stay safe with the GQ GMC-800 Geiger Counter: This advanced radiation detector, an upgrade from the USA GQ Electronics line, offers portable protection for individuals and groups. It accurately detects beta, gamma, and X-ray radiation with speed and precision.

More than just a Geiger counter: The GMC-800 isn't just about finding radiation; it measures it in real-time and over time. Track your personal radiation exposure (dosimetry) and monitor radiation levels at a specific location.

Accuracy you can trust: Meeting rigorous US national standards (NIST & NRC), this device ensures accurate readings. Calibration further refines data quality. It's also designed for durability—lightweight, slim, and drop-resistant.

Multiple alerts for everyone: Never miss a radiation alert. The GMC-800 boasts five alarm types: visual LED, audio, vibration, voice, and customizable alarm thresholds. This makes it accessible to users with visual or hearing impairments.

Smart features for peace of mind: Enjoy a built-in clock, data storage (up to 10 years!), free data processing software, firmware updates, open protocol, online data storage, and historical data review. Explore the intuitive menu with ease.

Easy-to-use design: The large, clear TFT color LCD display provides instant readings. You can customize the display's color scheme and choose between light and dark modes for optimal viewing. The intuitive interface is designed for quick learning and effortless navigation.