Top 10 Geiger Counters
#1

Geiger Counter Nuclear Radiation Detector,CHNADKS Upgraded d Personal Dosimeter,Beta Gamma X-ray Portable Handheld Radiation Monitor,Battery Powered (0.08uSv – 50mSv)
Brand: CHNADKS
$39.98
⭐ 4.7
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- ã€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.
- ã€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.
- ã€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.
- ã€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.
- ã€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.
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#2

Smart Geiger Counter Radiacode-102 with Free Mobile App. Nuclear Radiation Detector
Brand: Radiacode
$219.00 ($219.00 / C
⭐ 4.1
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- GAME-CHANGING DETECTION SPEED - measures up to 20 times faster than regular devices; crucial when you are on the move; makes you 20 times less likely to miss a radioactive spot; reference count rate 1 μSv/h = 30 cps on Cs-137
- NUCLEAR ISOTOPE VISUALIZATION: Just imagine; it doesn’t just show there’s radiation — it helps you interpret which isotope is likely emitting it. Cs-137, Ra-226, Th-232, U-238, and many more. Spectral resolution (FWHM): 9.4% (+/- 0.4%).
- RADIATION MAPPING – real-time radiation maps in your Radiacode mobile application with GPS-logged CPS and µSv/h readings, color-coded levels on online Google Maps or offline Open Street Maps, you can save and share your tracked routes
- FREE MOBILE AND DESKTOP APPS: access advanced features: dose rate graphs, spectrum analysis, radiation GPS tracking, spectrogram, event logs and food analyzer on iOS, Android, macOS and Windows with free continuous updates
- UP TO SEVEN ALARM MODES: two adjustable sound levels, LED indicator, vibration and three app-based sound and vibration alerts, measurements in CPS, CPM, μSv/h, μR/h, classic Geiger clicks, transflective blue-backlit display, gamma, X-ray and hard beta detection
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#3

Sooguard Geiger Counter Nuclear Radiation Detector - Portable Handheld Beta Gamma X-ray Radiation Monitor Meter, Nuclear Wastewater, Seafood Detection Radiation Dosimeter with LCD Display,Rechargeable
Brand: Sooguard
$39.99
⭐ 5
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- ã€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.
- ã€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.
- ã€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.
- ã€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)
- ã€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!
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#4

New GQ GMC-320 Plus Geiger Counter Nuclear Radiation Detector Data Recorder Beta Gamma x-Ray Test Equipment
Brand: GQ
$88.00
⭐ 4.1
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- Newly designed digital Geiger Counter/Data recorder,Record the radiation data. Play it back later
- Text, Graphic and Large Font mode provide visualized radiation changes
- Auto 180 degree swivel display provides a convenience reading when unit upside down.
- Recharable battery,Alarm setting:alarm ON/OFF, alarm type, alarm level.
- Money Back Guarantee. We ACCEPT RETURN for REFUND if you are NOT SATISFIED.
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#5

Geiger Counter Nuclear Radiation Detector,CHNADKS Upgraded Monitor Dosimeter,Rechargeable Beta Gamma X-ray Portable Handheld Radiation Monitor with LCD Display
Brand: CHNADKS
$56.98
⭐ 4.1
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- HFS-10 is a portable and accurate Geiger Counter Radiation Detector, mainly used for monitoring Gamma, Beta and X-rays
- User-friendly:Handheld instrument with clear page and easy operation, covering two measurement alert methods and recording modes.Accessible for the disability
- Technical Data:Use uses a Geiger-Miller counter tube for detecting the intensity of ionizing radiation (Beta particles, Gamma rays and x-rays), measurement range 0.08uSv-50mSv, measurement accuracy -17%... +25% based on 137Cs γ, standby for 20 days
- Please note: The sensor of this geiger counter radiation detector is on right sides, the value will be more accurate when monitoring close to right sides of the instrument
- Application occasions:Widely used in home radiation, irradiation processing enterprises, health epidemic prevention and other existence of ionizing radiation environment, personal received radiation dose supervision and protection occasions
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#6

Geiger Counter Nuclear Radiation Detector - FNIRSI Radiation Dosimeter with LCD Display, Portable Handheld Beta Gamma X-ray Rechargeable Radiation Monitor Meter, 5 Dosage Units Switched
Brand: FNIRSI
$56.99
⭐ 4.8
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- ã€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)
- ã€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
- ã€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
- ã€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
- ã€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
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#7

Geiger Counter Radiation Detector – AKSTEST HFS-10 Portable Nuclear Dosimeter for X Beta Gamma Rays, Handheld Rechargeable EMF Monitor with Alarm, LCD Display, for Home Lab Industrial Use
Brand: AKSTEST
$56.98
⭐ 4.6
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- Accurate Radiation Detection: The AKSTEST HFS-10 is a compact, high-sensitivity Geiger counter that detects Gamma, Beta, and X-rays in real-time. Built with a professional GM tube and a 2.0†TFT color screen, it displays current dose rate and tracks cumulative radiation exposure simultaneously.
- Dual Alarm Modes for Safety: Stay alert with sound and flashing light alarms. When radiation levels exceed your custom thresholds, the device instantly activates warnings. Features include a calendar clock, auto power-off, and user-friendly interface for added convenience.
- Reliable Performance & Long Battery Life: Measuring range: 0.08μSv–50mSv; Accuracy: -17% to +25% (based on 137Cs γ); Response time <10s. Built-in battery supports up to 20 days of use, ensuring reliable operation even in remote or field environments.
- Timed Measurement & Data Storage: Customize timed measurement sessions from 0 to 999 hours. The HFS-10 automatically saves historical data after each session, with storage for up to 10 records – perfect for long-term monitoring and analysis.
- Ideal for Multiple Scenarios: Widely used in environments with ionizing radiation such as homes, nuclear power plants, petrochemical facilities, radiotherapy centers, medical imaging labs, and more. Essential for professionals and personal safety monitoring.
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#8

Upgrated Geiger Counter Nuclear Radiation Detector with LCD Display,CHNADKS Mini Monitor Dosimeter,Rechargeable Beta Gamma X-ray Portable Handheld Radiation Monitor
Brand: CHNADKS
$42.98
⭐ 4.2
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- HFS-20 is an upgraded portable nuclear radiation detector , mainly used for monitoring X, β and γ rays
- User-friendly:Handheld instrument with LCD Display ,covering two measurement alert methods and recording modes.Accessible for the disability
- Technical Data:Use GM counter tube as nuclear radiation, measurement range 0.08uSv-50mSv, measurement accuracy -17%... +25% based on 137Cs γ, standby for 14 days
- Please note: The sensor of this nuclear radiation detector is on right sides, the value will be more accurate when monitoring close to right sides of the instrument
- Application occasions:Widely used in home radiation, irradiation processing enterprises, health epidemic prevention and other existence of ionizing radiation environment, personal received radiation dose supervision and protection occasions
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#9

GQ GMC-300S Digital Nuclear Radiation Detector Monitor Meter Geiger Counter Radiation Dosimeter
Brand: GQ
$67.98
⭐ 4.4
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- 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
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#10

Nuclear Radiation Detector GQ GMC-800 Geiger Counter USA Design Product US National Standard Large Color LCD Display 5 Alarm Types Dosimeter Data Save & Global Share Beta Gamma X-ray Portable Device
Brand: GQ
$99.00
⭐ 4.7
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- ã€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.
- ã€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.
- ã€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.
- ã€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.
- ã€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.
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