10 Best Geiger Counter of December 2025

• 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.

GQ

• PERSONAL GEIGER COUNTER and DOSIMETER - This personal dosimeter is small and compact enough to be on your person at all times and to detect the radiation levels of any object or environment. You can use it for detecting radiation in toys, jewelry, antiques, construction materials, marble, food, and water.
• SUPER FAST DETECTION - This Geiger counter radiation detector almost instantly detects Beta, Gamma, and X-rays to provide you with the most accurate knowledge at top speeds.
• SENSITIVE & ACCURATE - This dosimeter radiation detector is fitted with a large military grade SBM20-1 Geiger Muller tube so as to provide high sensitivity and accurate information with just the press of a button. Visual and audio information is turned ON by default.
• LONG BATTERY LIFE - This radiation meter provides you with a working time of 100+ hours as it is fitted with 2 x LR44 batteries which makes this dosimeter always ready for use.
• IMPRESSIVE RANGE - This digital Geiger counter has an outstanding detection range of 0.01-999 uSv/h. This range is useful for detecting up to 999 Sieverts or 99,900 rem.

SOEKS

• This Nuclear Radiation DIY Detector Kit. Arduino compatible kit. Can drive M4011,STS-5, SBM20 or J305 Geiger tubes on the PCB.
• Has voltage compatibility with all popular GM Tubes that requires anode voltage 350-500V.
• The kit has visual and sound indication of the radiation and can be used as detector of dangerous radiation levels or radioactive materials in your environment.
• Excellent cheap solution for Arduino COSM monitoring station. Good kit for MCU software developers that just want to drive Geiger Tube for their own software.
• Include PDF manual with instruction and Arduino code examples. The kit is compatible with "Radiation Logger" via Arduino SPI.

Electric Magic

• HANDHELD PERSONAL NUCLEAR RADIATION DETECTOR. Fast, Accurate and Easy To Use. Detects a broad spectrum nuclear radiation, including low energy background radiation and radiation emitted from Naturally Occuring Radioactive Materials (NORM). Suitable for regulatory inspections. USA Tech Support. Assembled in the USA.
• NRC CERTIFICATION READY – Our NRC certification is available at additional cost from the manufacturer.
• AMERICAN MADE GM TUBE: Detector Sensitivity LND712: Detects Alpha particles above 3 MeV in energy. Beta radiation above 50 KeV; X-Ray and Gamma radiation above 7 KeV.
• COUNTING RESOLUTION AND RANGE: 1 Count Per Minute (CPM) - 10,000 Counts Per Second (CPS).
• RADIATION RESOLUTION AND RANGE: 0.001 mR/hr resolution / 1,000 mR/hr Range (Imperial measurements); 0.01 uSv/hr resolution - 10 mSv/hr range (Metric)

imagesco

• Gamma, Beta and X-rays radiation detector, geiger counter (SBM-20-1 Geiger-Muller)
• 10 sec. measurement cycle. Quickest Geiger counter out there!
• USB to PC: Data Recording / Charting Software (download for Windows only)
• Very sensitive geiger counter. Detection range: 0.05~999.0 mcSv/hr
• Easy to operate. Very accurate. Newest geiger counter from Radex

RADEX by Quarta-Rad

• Year 2017 model, dual geiger tubes sensor, independent calibration factors
• Push the detection range upper limit 10 times higher. GMC data viewer iOS App
• Large lcd display with auto horizontal and vertical large font display
• NOTE: The “Plus” word is for software/firmware name. GMC-500 and GMC-500Plus have same appearance, but difference on software design. The opening screen of the GMC clearly shows the software name, either “GMC-500” or “GMC-500+”

GQ

• UPGRADE Outdoor Edition - better protected
• Combined Beta, Gamma and X-Ray radiation detection.
• Detection range of 0.05~9.99 µSv/h (Micro Sieverts per Hour) or millirems
• Audio alarm - Vibration Alarm - Backlight
• Pre-calibrated, Accurate (+/- 15%), Fast (40 second cycle if low, Immediate if high)

RADEX by Quarta-Rad

• 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

GQ

• Measures in both Micro Sieverts and Micro Rem per hour.
• Sound Alarm when dangerouse dose rates aere detected.
• Backlit Display
• Up to 550 hours of continuous operation.
• Compact and lightweight size.

Radex