Best Dosimeter

Peter | 06-01-2026

You will find our hand-picked selection of Best Dosimeter below. You have a wide variety of choices of brands such as GQ,FNIRSI,RADTriage50,Radiacode available to you as a result of the fact that each one of them has a unique pricing, look, and feel. Continue reading for an in-depth analysis in our Best Dosimeter buying guide!

Our experts tested a variety of Best Dosimeter on the market. Right at the top of the list is GQ Best Dosimeter. Check out some more of our favorites below, and read some valuable insight from our experienced editors.

Editor's Choice
GQ GMC-300S Digital Nuclear Radiation Detector Monitor Meter Geiger Counter Radiation Dosimeter
GQ GMC-300S Digital Nuclear Radiation Detector Monitor Meter Geiger Counter Radiation Dosimeter
Premium Pick
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
Budget 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

Top 10 Best Dosimeter

We researched and compared the top products in the Best Dosimeter 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. 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

3. 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.

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, 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 Cs)
  • Smart Alarm3 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 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 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 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. Rad Triage 50 Personal Radiation Detector for Wallet or Pocket, Nuclear Radiation Detector,

Rad Triage 50 Personal Radiation Detector for Wallet or Pocket, Nuclear Radiation Detector,
9.1

Radtriage50

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  • 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

6. Smart Geiger Counter Radiacode-102 with Free Mobile App. Nuclear Radiation Detector

Smart Geiger Counter Radiacode-102 with Free Mobile App. Nuclear Radiation Detector
8.7

Radiacode

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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 Sv/h = 30 cps on Cs-137
  • RADIATION SOURCE SPECTRUM VISUALIZATION: Just imagine; it doesnt just show theres radiation it helps you recognize which isotope is likely emitting it. Cs-137, Ra-226, Th-232, U-238 and even the decay products of the radioactive gas Radon-222, like Lead-214 and Bismuth-214. Spectral resolution (FWHM): 9.5% (+/- 0.4%).
  • RADIATION MAPPING real-time radiation maps in your Radiacode mobile application with GPS-logged CPS and Sv/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, Sv/h, R/h, classic Geiger clicks, transflective blue-backlit display, gamma, X-ray and hard beta detection

7. RADTriage FIT Personal Radiation Detector for Wallet or Pocket,Nuclear Radiation

RADTriage FIT Personal Radiation Detector for Wallet or Pocket,Nuclear Radiation
8

Safe Stop Shop

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  • 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 (electromagnetic pulse)

8. Nuclear Radiation Detector, CHNADKS Upgraded Geiger Counter Radiation Detector,Rechargeable Beta

Nuclear Radiation Detector, CHNADKS Upgraded Geiger Counter Radiation Detector,Rechargeable Beta
8.9

Chnadks

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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 , 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

9. AKSTEST HFS-20PRO Radiation Detector – Portable Digital Dosimeter with Color Display, Real-Time

AKSTEST HFS-20PRO Radiation Detector – Portable Digital Dosimeter with Color Display, Real-Time
7.9

Akstest

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  • Semiconductor Radiation Sensor Safe and ReliableEquipped with a high-precision semiconductor sensor, offering fast and stable detection of gamma and X-ray radiation levels with minimal interference.
  • Real-Time Dose Monitoring & AlertsContinuously tracks radiation dose rate and total exposure with adjustable audible/visual alarms for safety thresholds.
  • Clear Color Display & Intuitive UILarge color LCD screen with user-friendly interface. Displays real-time values, cumulative dose, alarm status, and historical data in one glance.
  • USB Rechargeable & Energy EfficientBuilt-in rechargeable lithium battery supports long-term operation. Charges easily via USB for convenient daily or emergency use.
  • Compact, Lightweight & Widely ApplicableIdeal for home radiation safety, laboratory monitoring, environmental surveys, and educational demonstrations. Small enough to carry in your pocket or toolkit.

10. GQ GMC-500Plus Geiger Counter Nuclear Radiation Detector Monitor Dosimeter, White

  • Enhanced model, dual geiger tubes sensor, independent calibration factors
  • Push the detection range upper limit 10 times higher
  • Large informative LCD Display with auto horizontal and vertical large font display
  • Built-in flash memory. Onboard speaker and audio output,Rechargeable battery installed.
  • With unlimited server logging data storage.Submit data to any server in the world automatically

Peter

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