Top 10 Best geiger counter nuclear radiation detector in 2026

Main highlights

• •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

Main highlights

• •【Nuclear Radiation Detector】FNIRSI GC-01 Geiger counter nuclear radiation detector with built-in GM sensor, able to detect Gamma, Beta and X-rays. Cumulative dose equivalent: 0.00 uSv-500.0 mSv. Energy range: 48 KeV-1.5 MeV ≤ plus/minus 30%（for 137 Csγ)
• •【Smart Alarm】3 modes of Light/Vibration/Sound. Geiger counter can set current dose alarm value and cumulative dose alarm value. Whether in sleep or active state, the radiation monitor will alarm if the detected radiation dose exceeds the alarm threshold
• •【Multifunctional Geiger Counter】Our the geiger counter has other various setting, such as alarm setting, system clock setting and unit setting & language change,you can operate in English (default) or Chinese. Easy one-handed operation
• •【Working Principle】FNIRSI GC-01 radiation meter uses a trachea or small room as a probe to detect ionizing radiation gamma/Beta/X-ray. Radiation ionization generates ion pairs, ions are enlarged and converted into electrical pulse counts to measure
• •【Application Areas】Widely applied in the environment where existing ionize radiation. Such as home improvement radiation, geological survey, iron, Inspection vehicles, nuclear power plants, industry, radiology, radiology laboratories and so on

Main highlights

• •【Nuclear radiation detector】GQ GMC-800 is the latest upgraded model of USA GQ Electronics Geiger Counters. Portable, personal & group use. Detect ionizing nuclear radiation Beta, Garma, X-ray. Quick, sensitive, precise & Easy-to-use. Simply power-on, reading instantly shows at screen. One press shortcut key transit among four function screens. Readable under the sun, suitable indoor & outdoor.
• •【Multifunctional】Traditional Geiger counter function to find the instantaneous radiation flux on a location/spot; Real-time & timeframe measuring function to display radiation data; Dosimeter function to obtain the real-time & accumulated radiation on human body; Radiation monitoring function to monitor radiation over time at a location.
• •【The measurement accuracy】is ensured via compliant design meets USA national standard (NIST & NRC). The calibration is done to further strengthen the accuracy and data quality. Easy access rechargeable & replaceable battery. Type C data transfer & charging cable. Light, thin & anti-drop. Handheld, stand on both sides, or lay down at the surface.
• •【Five types of radiation alarms】Visual LED, Audio, Vibration, Voice. Four alarm types provide everyone including vision-impaired & hearing-impaired users. The alarm level threshold can be set by users. Exclusive Advanced Features are integrated in. Built-in Clock, Memory for data storage up to 10 years. Free data processing software & firmware updates & open protocol & online data storage & history data preview. Navigate menu & submenu to explore.
• •【User Friendly Interface UI】Shorten learning curve, easy- to-navigate. The larger clear TFT color LCD display. Fast speed, immediate reading. Main screen simultaneously show reading in dosimeter units. User selectable color change scheme, customized light/dark mode for user preferences & visual comfort; Graphic, large font mode.

Main highlights

• •【High-Sensitivity Radiation Detection】Accurately monitors X, β, and γ rays with a 48mm Geiger-Müller tube, offering a wide measurement range of 0.08µSv to 50mSv and compliance with international standards.
• •【Dual Alarm System & Customizable Thresholds】Features audible and visual alerts for immediate warnings. Set adjustable dose rate (0.6–300µSv/h) and cumulative dose (1–3000µSv) alarm thresholds via user-friendly buttons.
• •【Portable & Long-Lasting Design】Ultra-compact pen-style device with a clip for easy carrying. Built-in rechargeable battery provides 50 hours of continuous operation and fast 2-3 hour charging via USB-C.
• •【Real-Time Data Tracking】Displays real-time dose rate, cumulative dose, average/maximum values, and measurement duration (up to 100 hours) on a bright OLED screen with night visibility.
• •【Durable & User-Friendly】Operates in extreme conditions (-4°F to 122°F) with automatic sensor fault detection. Simple one-button operation and menu navigation ensure hassle-free use for professionals and individuals alike.
• •Please note: The sensor of this nuclear radiation detector is behind the lcd display, the value will be more accurate when monitoring close to behind of the instrument.

Main highlights

• •【Nuclear Radiation Detector】 Soogua Geiger Counter Nuclear Radiation Detector with built-in GM Sensor, fast response time, can quickly detect Gamma, Beta and X-rays. With high precision and sensitivity, it can be used in a variety of environments. Cumulative Dose Equivalent :0.00uSv-500.0mSv. Energy Range: 48KeV-1.5MeV ≤±30%(for 137Cs-). Sensitivity: 80 CPM/μSν.
• •【Wide range of applications】 Our Radiation Detector has a built-in 1800mAh high-capacity lithium battery, which supports long-time continuous work. Widely applied in the environment where existing ionize radiation.such as Home Improvement Radiation, Imported Food & Cosmetics, Medical Radiation, Geological Survey, Nuclear Power Plants, Chemical Laboratory, Outdoor Environment, Radiation Shining Manufacture Enterprises, β, γ, X-ray radiation detector in marble and other stones, etc.. It is your reliable monitoring and protection partner in the nuclear radiation environment.
• •【Multifunctional Geiger Counter】 Equipped with a clear LCD color display and an easy-to-read operating interface, it allows you to quickly and easily take real-time readings and various values. Our Geiger counters also provide you with a variety of custom settings, such as Alarm Thresholds, Alarm Modes, Measurement Unit Settings, Screen Brightness and Language Selection.
• •【All-Round Alarm】 Our Nuclear Radiation Detector measure radiation levels quickly and accurately, even in low-dose environments. When the detected radiation dose exceeds the set alarm threshold, regardless of whether the detector screen is in sleep or working state, the Radiation Monitor will remind you of the existence of danger in the place through four alarm modes (Sound, Vibration, Alarm Light, Display Screen)
• •【100% Satisfactory Service】 If you have any questions, you can contact us at any time, our technical experts are online 24 hours a day and can quickly answer any questions you have about this Nuclear Radiation Detector. Very happy to serve you! In addition, we are willing to provide you with unconditional return and exchange service within 90 Days. Please buy with confidence!

Main highlights

• •RADTriage 50 Personal Radiation Detector for Wallet or Pocket, Nuclear Radiation Detector, Electromagnetic Field Radiation Detector, Anti Radiation Dosimeter Radiation, Ready-to-Go Portable Nuclear Radiation Detector Monitoring Instrument, Radiation detection: Beta, Gamma and X-Ray. Fits in wallet or badge holder.
• •Digital Nuclear Radiation Detector Monitor Meter Personal dosimeters Marble Detector Nuclear Radiation Meter Beta Gamma X ray Data Marble Tester ore Gamma Rays Uranium Monitor.
• •Instant detection of radiation from sources such as nuclear reactors, nuclear weapons fallout and dirty bombs
• •Made in the U.S.A | U.S. Military-grade and field tested and approved by U.S Dept of Homeland Security
• •Shelf-life may be extended up to 10 years by storing in the freezer. Once removed it will have a usable life of at least two years. No batteries or calibration needed | Impervious to an EMP Bomb

Main highlights

Main highlights

• •Multifunctional Precision Detection: Accurately measure electric field intensity (0.1-2000V/m), magnetic field strength (0.1-1200Gs), radiation power (0.2-5400mW/cm²), and static magnetic polarity with built-in dual sensors. Ideal for detecting electromagnetic radiation from appliances, WiFi routers, and industrial equipment.
• •Smart Alerts & Custom Thresholds: Dual sound and flash alarms notify you instantly when readings exceed user-defined safety levels. Set personalized thresholds for home, office, or industrial environments to ensure proactive protection against harmful EMF/RF exposure.
• •Intuitive 2.0" TFT Color Screen & Bilingual Menu: Graphical waveform display shows real-time electric/magnetic field fluctuations, while the simplified menu and one-touch HOLD/MAX key make operation effortless for both professionals and beginners.
• •20-Hour Portable Power & Auto-Sleep Mode: Built-in rechargeable lithium battery supports 20 hours of continuous use. Features Type-C fast charging (green LED indicator) and auto-hibernation/shutdown modes to conserve energy during prolonged monitoring.
• •Compact & Durable Design for Any Scenario: Ultra-lightweight (67g) and IP3X-rated for dust/water resistance. Easily fits in pockets for on-the-go testing in homes, laboratories, offices, or industrial sites. Uniaxial directional detection ensures precise measurements.

Main highlights

• •1. Accurate Radiation Detection: This Geiger Counter Radiation Detector accurately detects and measures nuclear radiation, including beta, gamma, and X-ray radiation, providing precise readings for optimal safety.
• •2. Smart Alarm System: Set the alarm threshold for current dose and accumulated dose. Whether the detector screen is in sleep state or in operation, the radiation monitor will automatically alarm with light, vibration, or sound when the detected radiation dose exceeds the alarm threshold.
• •3. Portable and Handheld: With its portable and handheld design, this radiation detector is easy to carry and use in various settings. Stay informed about radiation levels and receive timely alerts to ensure your safety.
• •4. Rechargeable and Convenient: The built-in rechargeable battery ensures continuous power supply, eliminating the need for disposable batteries. Stay prepared and confident with a reliable power source and alarm function for your radiation monitoring needs.
• •5. LCD Display and Dosage Units: The clear LCD display provides real-time readings of radiation levels. Switch between five dosage units for versatile measurements, while the smart alarm function adds an extra layer of protection and awareness.