Top 10 Best geiger counter 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

• •【Widely used】Home, office, outdoor, industrial;Mobile phone, computer,TV, refrigerator high voltage line radiation detection;Test the effect of protective equipment such as radiation protective clothing and radiation protective film
• •【3 in 1 EMF meter】One machine for three purposes, simultaneously detecting electric field, magnetic field radiation and temperature.Short press "MODE" key, the electric/magnetic field and ℃/℉ function conversion
• •【Alarm】 Exceeding alarm threshold (electric field: 40V/m; Magnetic field: 0.4μT), the instrument will sound, light, screen display at the same time.【Alarm】 Exceeding alarm threshold (electric field: 40V/m; Magnetic field: 0.4μT), the instrument will sound, light, screen display at the same time
• •【Hold data】The instrument reading will be locked by pressing the HOLD key, and the "H" symbol will be displayed on the screen. If there is no need to lock, press the HOLD key again
• •【Graphic display】LCD graphic display of radiation value trend.Radiation assessment, to remind you whether the current radiation value is safe
• •【MAX/MIN/AVG value】During measurement, press "RANGE" to switch between average value, maximum value and minimum value in turn
• •【Easy to use】Fashion appearance, easy to operate with one hand, easy to move or field measurement

Main highlights

• •【3-IN-1 RADIATION DETECTOR】One device to detect it all—nuclear radiation, electric fields, and magnetic fields. GC-03 ensures all-around radiation monitoring to protect your health at home, work, or outdoors
• •【Nuclear Radiation Detector】 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%
• •【Electromagnetic Field Detector】 Magnetic fields (0.01μT - 99.99μT/999.9 mG), Electric fields (1V/m - 1999V/m) Frequency measurement range is 50M~3GHZ. Magnetic feld values are displayed only when the magnetic feld is cut;itis nomalfor no reading to be displayed in static magnetic felds,such as permanent magnets
• •【3 DISPLAY MODES】Switch between curve, professional, and quick view modes for flexible monitoring. Visualize changes in radiation levels clearly to better assess environmental safety
• •【DAY & NIGHT THEME DISPLAY】Equipped with both light and dark display modes for optimal readability in any lighting. Whether you're indoors or in low-light conditions, the screen remains clear and easy to read
• •【REAL-TIME MONITORING & ALERTS】When nuclear radiation exceeds safety thresholds, Visual, Audible, and Vibration Alerts for Complete Awareness.Track Up to 50 Alarm History Sets for Ongoing Awareness
• •【Note】For magnetic field and electric field alarms, the over-limit status will be displayed on the interface, There will be no vibration, sound or light prompts.

Main highlights

• •Nuclear Radiation Detector: The AEGTEST Radar-5633 Radiation Detector utilizes cutting-edge semiconductor sensors to rapidly and accurately detect ionizing radiation, including Beta, Gamma and X-rays. It features an energy response range of 33 keV to 3 MeV with an accuracy of -17% to +20% (for ¹³⁷Cs γ). The cumulative dose range spans 0.1 μSv to 9999 mSv, making it ideal for both professional use and everyday radiation protection
• •Multi-Data Single Screen Display: Ready to use as soon as it's powered on, with no need to switch between screens—this dosimeter displays multiple data points (μSv/h, μR/h, CPM, and μSv) on a single clear interface. Effortlessly monitor real-time dose rate, average dose rate, count rate, and cumulative dose all at once, allowing you to easily track various radiation monitoring metrics
• •Striking Alarm System: Stay safe with a powerful alarm system featuring visual & audible alerts and red indicator lights. You can set custom alarm thresholds to suit your needs. Whether the screen is active or in sleep mode, the detector will alert you immediately if radiation levels exceed the alarm threshold, giving you peace of mind
• •History Data Logging & Powerful Battery: With a timed measurement function, the geiger counter automatically stores historical data after each session, allowing you to efficiently track and review radiation levels over time. Plus, the convenient Type-C charging supports an impressive battery life of up to 18 days (particle sound turned off) on a single charge
• •User-Friendly Design: Enjoy a bright TFT color LCD screen, suitable for various environments. The intuitive and feature-rich menu design meets your personalized needs, allowing you to customize your own radiation detector. The package includes: 1×Radar-5633 Radiation Detector, 1×Storage Box, 1×Type-C Charging Cable, 1×Lanyard, 1×User Manual

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

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.