Best Geiger Counters In April 2025

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With the number of alternatives available on the market, getting the right one could sometimes be a difficult task.. That’s why our platform is dedicated to product testing and coming up with this list of top 10 Best Geiger Counters. Having done thorough research on this topic, we hope that our list will help you find the one you need!

To help you in your search, we have completed this list of the Best Geiger Counters.

Top Rated Best Geiger Counters Of 2025

Rank	Product Name	Score
1	Meterk EMF Meter Electromagnetic Field Radiation Detector Handheld Mini Digital LCD EMF Detector Buy Now	9.7 Buy Now
2	Portable Handle Geiger Counter 0.01 μSv/h DIY Kit Nuclear Radiation Detector with Miller Buy Now	9.5 Buy Now
3	New GQ GMC-320 Plus Geiger Counter Nuclear Radiation Detector Data Recorder Beta Gamma Buy Now	9.1 Buy Now
4	RADEX ONE Personal RAD Safety"Outdoor Edition" High Sensitivity Compact Personal Dosimeter, Geiger Counter Buy Now	8.8 Buy Now
5	Electromagnetic Radiation Tester Digital Electromagnetic Radiation Detector Dosimeter Tester EMF Meter Counter Buy Now	8.6 Buy Now
6	GQ GMC300EPlus Fulfill Digital Nuclear Radiation Detector Monitor Meter Buy Now	8.3 Buy Now
7	GQ GMC-320Plus Fulfill Nuclear Radiation Detector Meter Test Equipment Buy Now	8.1 Buy Now
8	GQ GMC-500Plus Nuclear Radiation Detector Monitor Dosimeter Buy Now	7.8 Buy Now
9	RADEX RD1503+ w/o dosimeter: High accuracy Geiger counter, radiation detector (English) Buy Now	7.5 Buy Now
10	SOEKS 112 Compact Digital Geiger Counter – Personal Nuclear Radiation Detector – Portable Buy Now	7.2 Buy Now

1. Meterk EMF Meter Electromagnetic Field Radiation Detector Handheld Mini Digital LCD EMF Detector

• Data hold & max measurement - one-key lock the radiation value.
• Emf meter function - testing the magnetic field for home use mainly.
• Sound-light alarm * when the test result exceeds the safe value, the instrument will alarm automatically.
• Measure radiation - of tv, induction cooker, rice cooker, refrigerator, computer, for low-frequency home appliances, electrical wires, etc.
• Large & clear lcd display - of the values for easy reading.

2. Portable Handle Geiger Counter 0.01 μSv/h DIY Kit Nuclear Radiation Detector with Miller

• Include pdf manual with instruction and arduino code examples. the kit is compatible with "radiation logger" via arduino spi.
• 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.
• Has voltage compatibility with all popular gm tubes that requires anode voltage 350-500v.
• This nuclear radiation diy detector kit. arduino compatible kit. can drive m4011,sts-5, sbm20 or j305 geiger tubes on the pcb.
• 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.

3. New GQ GMC-320 Plus Geiger Counter Nuclear Radiation Detector Data Recorder Beta Gamma

• Text, graphic and large font mode provide visualized radiation changes
• Money back guarantee. we accept return for refund if you are not satisfied.
• Newly designed digital geiger counter/data recorder,record the radiation data. play it back later
• Recharable battery,alarm setting:alarm on/off, alarm type, alarm level.
• Auto 180 degree swivel display provides a convenience reading when unit upside down.

4. RADEX ONE Personal RAD Safety"Outdoor Edition" High Sensitivity Compact Personal

• Usb to pc: data recording / charting software (download for windows only)
• 10 sec. measurement cycle. quickest geiger counter out there!
• Very sensitive geiger counter. detection range: 0.05~999.0 mcsv/hr
• Easy to operate. very accurate. newest geiger counter from radex
• Gamma, beta and x-rays radiation detector, geiger counter (sbm-20-1 geiger-muller)

5. Electromagnetic Radiation Tester Digital Electromagnetic Radiation Detector Dosimeter Tester EMF

• Two usesone instrument with two uses, it can test the electric field and the magnetic field radiation at the same time.
• Radiation assessmentradiation assessment, remind you whether the radiation value is safe or not.
• One-key lockdata locking, one-key lock of the radiation value. lcd display of the values for easier reading.
• Easy to carryfashionable design, easy on-hand operation, it's easy to carry and make field measurement. it is used to test and learn electromagnetic radiation situation indoor and outdoor.
• Auto alarmsound-light alarm, when the test result exceeds the safe value, the instrument will alarm automatically.

6. GQ GMC300EPlus Fulfill Digital Nuclear Radiation Detector Monitor Meter

• Usb connection for both communication and data communication
• Text, graphic and large font mode provide visualized radiation changes
• Newer gmc300eplus fulfill of gmc-300 series geiger counter for nuclear radiation

7. GQ GMC-320Plus Fulfill Nuclear Radiation Detector Meter Test Equipment

• Open communication protocol for wide range radiation network support made easy
• Automatic data recording and play back from pc later
• Newly designed digital geiger counter/data recorder, record the radiation data. play it back later

8. GQ GMC-500Plus Nuclear Radiation Detector Monitor Dosimeter

• 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+

9. RADEX RD1503+ w/o dosimeter: High accuracy Geiger counter, radiation detector (English)

• Updated and improved 1503 with more features and new software
• Vibration is added as well as the audio alarm
• Combined beta, gamma and x-ray radiation reading
• Measurement cycle of 40 seconds
• Scale range ambient dose rate equivalent is 0.05 - 9.99 sv/h

10. SOEKS 112 Compact Digital Geiger Counter – Personal Nuclear Radiation Detector – Portable

• 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.
• 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.
• 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.
• 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.