10 Best geiger counters of 2026

Save up to 16% off

1

Industrial Test Systems
RDX-2 High-Range Handheld Radiation Monitor & Detector | Geiger Muller Tube detects Gamma, Beta, and X-ray Radiation | Range: 0-1000 µSv/hr and 0-100 mR/hr | not affected by EMP | Instant Reading
Main highlights

Analog Display and Audible Clicks
The device features an analog logarithmic display ranging from 0-1000 Sv/hr and 0-100 mR/hr, with audible clicks for each gamma, x-ray, or beta detected.

Ideal for Preppers and Emergency Kits
Compact design and accurate measurements make it perfect for emergency bags, detecting radiation in various scenarios, and ensuring safety in potentially hazardous environments.

Quick and Accurate Response
Customers praise the device for its immediate detection and responsive nature, with no lag when exposed to radiation, making it reliable and easy to use.
9.6

Exceptional

Our Rating

9.7
Simple to use

9.5
Precision

8.0
materials Quality
How do we rank?

Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you

Careful review Our team ensures quality, value, and fit based on real user feedback

Trusted insights AI and human analysis guide your decisions, reflecting real user priorities
Real users impact

Thousands of users trust our site daily

Based on millions of stores and reviews

Shoppers influence our rankings
Analyzing top stores
2

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

Advanced Radiation Detection
Ultrafast sensitive detector for Gamma, X-ray, and Beta radiation.

Ideal for Diverse Users
Optimal for beginners, professionals, and doomsday preppers.

Highly Praised Sensitivity
Most sensitive device for gamma/x-rays, praised by users.
Key specs
- Battery Type:Lithium Polymer
- Sensitivity:Ultrafast sensitive scintillation
- Alarm Mode:N/A
- Detection Range:Gamma, X-ray, Beta
- Response Time:N/A
9.3

Excellent

Our Rating
3

GQ
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
Main highlights

Portable and User-Friendly Design
The GQ GMC-800 is lightweight, handheld, and easy-to-use, featuring a large color LCD display and customizable interface for seamless operation.

Versatile Radiation Detection
Ideal for detecting Beta, Gamma, and X-ray radiation in various environments, making it suitable for personal, educational, and professional use.

Accurate and Reliable Performance
Praised for its accuracy, matching professional Geiger counters, and NIST certification ensures trustworthy radiation measurements.
Key specs
- Battery Type:Lithium Ion
- Sensitivity:Quick, sensitive, precise
- Alarm Mode:LED, Audio, Vibration, Voice
- Detection Range:Beta, Gamma, X-ray
- Response Time:Immediate reading
9.2

Excellent

Our Rating
4

GQ
GQ GMC-300S Digital Nuclear Radiation Detector Monitor Meter Geiger Counter Radiation Dosimeter
Main highlights

Real-time Data Logging
Logs radiation data every second with internal memory, ensuring accurate and continuous monitoring.

Ideal for Thrift Store Finds
Perfect for testing items from thrift stores and uranium glass collections.

Ease of Use
Praised for being user-friendly and ready to use out of the box.
9.1

Excellent

Our Rating
5

GQ
Nuclear Radiation Detector GQ GMC-800 USA Design Product US National Standard Large Color LCD Display 5 Alarm Types Dosimeter Data Save & Global Share Beta Gamma X-ray Portable Multifunction Device
Main highlights

Instant Accurate Readings
The GQ GMC-800 provides quick, precise radiation readings with an easy-to-read color LCD display, ideal for immediate environmental awareness.

Perfect for Outdoor Enthusiasts
This portable detector is perfect for campers, adventurers, and homesteaders, offering peace of mind during outdoor activities.

User-Friendly Interface
Customers praise the intuitive interface and easy navigation, making it accessible for both beginners and experts.
Key specs
- Measurement:Real-time & timeframe
- Alarm Modes:LED, Audio, Vibration, Voice
- Sensor Type:Geiger-Müller tube
- Power Source:1 Lithium Ion battery
- Dimensions:2.75 x 4.92 x 0.59 inches
9.0

Excellent

Our Rating
See Today’s Deals & Prices
6

FNIRSI
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

16% Off
Main highlights

Fast Accurate Detection
FNIRSI GC-01 detects Gamma, Beta, X-rays with high precision.

Versatile Application
Ideal for home, industry, and radiology labs for radiation monitoring.

Portable and User-Friendly
Lightweight design praised for ease of use and portability.
Key specs
- Battery Type:N/A
- Sensitivity:High accuracy
- Alarm Mode:Light/Vibration/Sound
- Detection Range:Gamma, Beta, X-rays
- Response Time:Fast
8.8

Very Good

Our Rating
7

APOWER

APOWER Geiger Counter Nuclear Radiation Detector, Portable Handheld Dosimeter Beta, Gamma, X-ray Detection, LCD Display Radiation Monitor Meter, Radioactive Device for Home, Lab, and Emergency Use
8.6

Very Good

Our Rating
8

Soonkoda
3 in 1 EMF Meter,EMF Reader,Electromagnetic Field Radiation Detector,EMF Tester for Home,EMF Detector with sound light alarm,Ghost Hunting Equipmetent
Main highlights

3-in-1 Functionality
Simultaneously detects electric fields, magnetic fields, and temperature.

Versatile Applications
Ideal for home, office, outdoor, and ghost hunting.

User-Friendly Design
Praised for ease of use and affordable price.
Key specs
- Display Type:LCD graphic display
- Sensor Type:3 in 1 EMF meter
- Power Source:3 AAA batteries
- Data Logging:Hold data
- Dimensions:2.05 x 1.14 x 5.98 inches
8.5

Good

Our Rating

9.3
clearly written

8.0
Simple to use

8.0
worth the money
9

MOESAPU
Geiger Counter with J321 GM Tube, Nuclear Radiation Detector with Click Sound for Beta Gamma X-ray, Uranium Glass Iodine Treatment Radioactive Dosimeter, Portable Alarm to Water Food, FS-5000
Main highlights

Fast Accurate Radiation Detection
The FS5000 Geiger counter offers fast response and high accuracy for detecting Gamma, Beta, and X-rays.

Ideal for Everyday Radiation Monitoring
Perfect for detecting radiation in nuclear water, reactors, and antique uranium glass.

Long Battery Life Praised
Users appreciate the 30-day battery endurance and USB-C charging.
Key specs
- Battery Type:Lithium Ion
- Sensitivity:High accuracy
- Alarm Mode:Light, Vibration, Audible
- Detection Range:0.01 Sv/h to 50 mSv/h
- Response Time:Fast
8.4

Good

Our Rating
10

GQ
New GQ GMC-320 Plus Geiger Counter Nuclear Radiation Detector Data Recorder Beta Gamma x-Ray Test Equipment
Main highlights

Digital Display Convenience
The GQ GMC-320 Plus offers a digital display with auto 180-degree swivel for easy reading in any position.

Ideal for Budget Radiation Detection
Perfect for measuring beta and gamma radiation, providing an affordable alternative to expensive detectors.

Praised for Accuracy and Longevity
Customers appreciate its accurate readings and reliability over extended periods of use.
Key specs
- Battery Type:Rechargeable
- Sensitivity:N/A
- Alarm Mode:ON/OFF, type, level
- Detection Range:N/A
- Response Time:N/A
8.3

Good

Our Rating

9.3
Light weight

8.7
worth the money

8.7
Simple to use

10 Best geiger counters of 2026

1

RDX-2 High-Range Handheld Radiation Monitor & Detector | Geiger Muller Tube detects Gamma, Beta, and X-ray Radiation | Range: 0-1000 µSv/hr and 0-100 mR/hr | not affected by EMP | Instant Reading

9.7

9.5

8.0

How do we rank?

How do we rank?

Analyzing top stores

2

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

3

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

4

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

5

Nuclear Radiation Detector GQ GMC-800 USA Design Product US National Standard Large Color LCD Display 5 Alarm Types Dosimeter Data Save & Global Share Beta Gamma X-ray Portable Multifunction Device

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

7

APOWER Geiger Counter Nuclear Radiation Detector, Portable Handheld Dosimeter Beta, Gamma, X-ray Detection, LCD Display Radiation Monitor Meter, Radioactive Device for Home, Lab, and Emergency Use

8

3 in 1 EMF Meter,EMF Reader,Electromagnetic Field Radiation Detector,EMF Tester for Home,EMF Detector with sound light alarm,Ghost Hunting Equipmetent

9.3

8.0

8.0

9

Geiger Counter with J321 GM Tube, Nuclear Radiation Detector with Click Sound for Beta Gamma X-ray, Uranium Glass Iodine Treatment Radioactive Dosimeter, Portable Alarm to Water Food, FS-5000

10

New GQ GMC-320 Plus Geiger Counter Nuclear Radiation Detector Data Recorder Beta Gamma x-Ray Test Equipment

9.3

8.7

8.7

Sign up and get exclusive special deals