Best Personal Geiger Counter

Peter | 19-09-2025

With so many Best Personal Geiger Counter brands on the market – from big names like GQ,CHNADKS,FNIRSI,Geevorks to smaller companies – finding the right product can be a real challenge. But we’re here to make your search easier.

We carefully researched and tested a vast range of Best Personal Geiger Counter to help you discover the top contenders that match different needs and preferences. Altogether, we spent over 100 hours evaluating numerous products first-hand.

Our #1 best Best Personal Geiger Counter is GQ Best Personal Geiger Counter, based on its stellar performance across all our tests. Below you’ll find more of our top-rated recommendations for great Best Personal Geiger Counter options currently available. Make sure to check out our buying guide too – it’s full of expert advice for choosing a Best Personal Geiger Counter tailored to exactly what you’re looking for. With our help guiding your decision, finding your perfect fit will be a breeze!

Editor's Choice
Nuclear Radiation Detector GQ GMC-800 Geiger Counter USA Design Product US National Standard Large
Nuclear Radiation Detector GQ GMC-800 Geiger Counter USA Design Product US National Standard Large
Premium Pick
Geiger Counter Nuclear Radiation Detector - FNIRSI Radiation Dosimeter with LCD Display, Portable
Geiger Counter Nuclear Radiation Detector - FNIRSI Radiation Dosimeter with LCD Display, Portable
Budget Pick
Nuclear Radiation Detector GQ GMC-800 USA Design Product US National Standard Large Color LCD
Nuclear Radiation Detector GQ GMC-800 USA Design Product US National Standard Large Color LCD

Top 10 Best Personal Geiger Counter

We researched and compared the top products in the Best Personal Geiger Counter category to provide you with these recommendations.

1. Nuclear Radiation Detector GQ GMC-800 Geiger Counter USA Design Product US National Standard Large

  • Nuclear radiation detectorGQ 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.
  • MultifunctionalTraditional 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 accuracyis 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 alarmsVisual 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 UIShorten 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.

2. Geiger Counter Nuclear Radiation Detector,CHNADKS Upgrated Personal Dosimeter,Beta Gamma X-ray

  • Use 48mm Geiger Muller tube counter for nuclear radiation,mainly used for Beta, Gamma, and X-Ray.Detection range: 0.08 uSv - 50mSv.
  • Compact and light weight, the pen clip design is easy to wear.Standby 50 hours.
  • Equipped with white OLED screen, which is visible at night.
  • Sound, flash two alarm mode, and the alarm threshold can be set by key.
  • 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.

3. GQ GMC-300S Digital Nuclear Radiation Detector Monitor Meter Geiger Counter Radiation Dosimeter

  • 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

4. Geiger Counter Nuclear Radiation Detector - FNIRSI Radiation Dosimeter with LCD Display, Portable

  • Nuclear Radiation DetectorFNIRSI GC-01 Geiger counter nuclear radiation detector with built-in GM sensor, fast response time and high accuracy, able to detect Gamma, Beta and X-rays. Cumulative dose equivalent: 0.00uSv-500.0mSv. Energy range: 48KeV-1.5MeV 30%for 137Cs)
  • Smart AlarmEnter the alarm setting option to set the current dose alarm value and the accumulated dose alarm value. Whether the detector screen is in sleep state or in operation,the radiation dose detected exceeds the alarm threshold,the radiation monitor will automatically alarm. Light/Vibration/Sound 3 combined alarm modes to choose.
  • Multifunctional Geiger CounterOur 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 PrincipleFNIRSI GC-01 uses a Geiger-Miller counter.Counter for detecting the intensity of ionizing radiation (Beta particles, Gamma rays and x-rays).Use a gas tube or a small chamber as a probe.When the voltage applied to the probe reaches a certain range.Each time the ray is ionized in the tube to produce a pair of ions, it can be amplified to produce an electric pulse of the same size.And recorded by the connected electronic device.The number of rays per unit time thus measured.
  • Application AreasWidely 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

5. Nuclear Radiation Detector GQ GMC-800 USA Design Product US National Standard Large Color LCD

  • Nuclear radiation detectorGQ 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.
  • MultifunctionalTraditional 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 accuracyis 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 alarmsVisual 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 UIShorten 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.

6. Geevorks Geiger Counter Nuclear Radiation Detector, Pen-Type X Y β-Ray Detector Personals Dose

Geevorks Geiger Counter Nuclear Radiation Detector, Pen-Type X Y β-Ray Detector Personals Dose
8.5

Geevorks

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  • 3 Detection ModesThe Geiger counter uses an OLED display to show you three detection modes: instantaneous dose, average dose and cumulative dose to meet your different needs.
  • Sound and Light AlarmIf the detected data exceeds the preset value, it has the sound and light two alarm ways to alarm you. Built-in lithium battery to supplys power, you can recharge it in time.
  • Easy to OperateOne button open and measuring, you can get the results quickly and easily. Geiger counter can detect , Y, X type rays, the measurement range is 0.05uSv-50mSv
  • Portable Nuclear Radiation Detection PenThis nuclear radiation detector has the pen type design for you to carry it easily, you can even put it into your pocket to carry.
  • Wide ApplicationsThis nuclear radiation detector can be widely used in nuclear physics, environmental monitoring and industrial fields.

7. GQ GMC-300E Geiger Counter Nuclear Radiation Detector Data Recorder Beta Gamma X-ray

  • Newer GMC300EPlus Fulfill of gmc-300 series geiger counter for nuclear radiation
  • Text, graphic and large font mode provide visualized radiation changes
  • Usb connection for both communication and data communication
  • Package weight of the Product: 6 Ounces

8. FNIRSI GC-03 Geiger Counter Electromagnetic Detector, 3IN1 Nuclear Radiation Detector EMF Meter, Not

  • 3-IN-1 RADIATION DETECTOROne device to detect it allnuclear 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 (0.01T - 99.99T/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 MODESSwitch between curve, professional, and quick view modes for flexible monitoring. Visualize changes in radiation levels clearly to better assess environmental safety
  • DAY & NIGHT THEME DISPLAYEquipped 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 & ALERTSWhen nuclear radiation exceeds safety thresholds, Visual, Audible, and Vibration Alerts for Complete Awareness.Track Up to 50 Alarm History Sets for Ongoing Awareness
  • NoteFor 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.

9. MIRA Safety Upgraded Geiger-2 Portable Dosimeter | Compact, Professional, Digital Nuclear Radiation

MIRA Safety Upgraded Geiger-2 Portable Dosimeter | Compact, Professional, Digital Nuclear Radiation
7.9

Mira Safety M

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  • HANDY - Its compact and pocket-friendly design is discreet and durable. Only slightly larger than a ballpoint pen, the Geiger-2 is a full-featured handheld dosimeter that tucks easily into a pocket, purse, or backpack so its always ready when you need it.
  • PLAIN & SIMPLE - The two-button function is easy to learn and extremely reliable. It accurately reads radiation levels in 20 seconds. Its easy enough for a child to use but as accurate as professional-grade equipment.
  • HIGH-QUALITY - This fully digital device has various modes to track ambient radiation and long-term statistics and allows you to set customizable daily exposure limits with alarms. Detects radiation levels as low as 0.999 Sv/h. Has the same SBM20-01 Geiger Muller tube as military-grade Geiger counters.
  • ADVANCED FEATURES - Full-color digital 1.1-inch LCD display provides key information at a glance. Rechargeable 400 mAh, 3.7 V, LiPo battery. Integrated solar panel to boost charge during daylight hours. Comes with a keychain, USB-C cable, and carabiner.
  • DURABLE - It is built from impact-resistant polymer. Operational in temperatures as low as 51 (10.5). Its a perfect addition for bug-out bags and disaster prep, as its compact, reliable, durable, and runs on long-lasting batteries that are easy to find.

10. Upgraded Geiger Counter Nuclear Radiation Detector with LCD Display,CHNADKS Mini Monitor

Upgraded Geiger Counter Nuclear Radiation Detector with LCD Display,CHNADKS Mini Monitor
7.7

Chnadks

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  • HFS-20 is an upgraded portable nuclear radiation detector , mainly used for monitoring X, and 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 , 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

Peter

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