10 Best geiger counters of 2025

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1

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
- Detection Range:Gamma, X-ray, Beta
- Battery Type:Lithium Polymer
- Sensitivity:Ultrafast sensitive scintillation
- Measurement Units:N/A
- Alarm Mode:N/A
9.7

Exceptional

Our Rating
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Value for Money

2

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
9.6

Exceptional

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

17% Off
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
- Detection Range:Beta, Gamma, X-ray
- Battery Type:Lithium Ion
- Sensitivity:Quick, sensitive, precise
- Measurement Units:Dosimeter units
- Alarm Mode:LED, Audio, Vibration, Voice
9.5

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.
9.4

Excellent

Our Rating
5

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
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
- Detection Range:Gamma, Beta, X-rays
- Battery Type:N/A
- Sensitivity:High accuracy
- Measurement Units:uSv, mSv
- Alarm Mode:Light/Vibration/Sound
9.2

Excellent

Our Rating
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6

Sooguard
Sooguard Geiger Counter Nuclear Radiation Detector - Portable Handheld Beta Gamma X-ray Radiation Monitor Meter, Nuclear Wastewater, Seafood Detection Radiation Dosimeter with LCD Display,Rechargeable
Main highlights

Fast Detection and High Sensitivity
Quickly detects Gamma, Beta, and X-rays with precision.

Versatile Application Scenarios
Ideal for home safety, geological surveys, and medical radiation monitoring.

Easy to Use and Reliable
Praised for clear display and ease of use by customers.
Key specs
- Detection Range:Gamma, Beta, X-rays
- Battery Type:Lithium Ion
- Sensitivity:80 CPM/S
- Measurement Units:uSv, mSv
- Alarm Mode:Sound, Vibration, Light, Display
9.1

Excellent

Our Rating
7

CHNADKS
Upgrated Geiger Counter Nuclear Radiation Detector with LCD Display,CHNADKS Mini Monitor Dosimeter,Rechargeable Beta Gamma X-ray Portable Handheld Radiation Monitor
Main highlights

User Friendly Handheld Instrument
HFS-20 is a portable nuclear radiation detector with an LCD display, offering two measurement alert methods and recording modes. Accessible for the disabled.

Versatile Application Scenarios
Ideal for home radiation monitoring, health epidemic prevention, irradiation processing enterprises, and personal radiation dose supervision in ionizing radiation environments.

High Sensitivity and Accuracy
Customers praise the HFS-20 for its high sensitivity to low levels of radiation and accuracy, with consistent readings and a useful accumulated dose feature.
Key specs
- Detection Range:0.08uSv-50mSv
- Battery Type:Lithium Ion
- Sensitivity:Based on 137Cs
- Measurement Units:uSv, mSv
- Alarm Mode:Two alert methods
9.0

Excellent

Our Rating

9.9
Precision

9.3
Simple to use

8.0
Battery Duration
8

AKSTEST

Geiger Counter Radiation Detector – AKSTEST HFS-10 Portable Nuclear Dosimeter for X Beta Gamma Rays, Handheld Rechargeable EMF Monitor with Alarm, LCD Display, for Home Lab Industrial Use
8.8

Very Good

Our Rating
9

CHNADKS
Geiger Counter Nuclear Radiation Detector,CHNADKS Upgraded Monitor Dosimeter,Rechargeable Beta Gamma X-ray Portable Handheld Radiation Monitor with LCD Display
Main highlights

Portable and Accurate Geiger Counter
HFS-10 is a portable and accurate Geiger Counter Radiation Detector, mainly used for monitoring Gamma, Beta, and X-rays. User-friendly with clear page and easy operation.

Ideal for Radiation Monitoring
Widely used in home radiation, irradiation processing enterprises, health epidemic prevention, and other ionizing radiation environments. Suitable for personal radiation dose supervision and protection.

High Sensitivity and Accuracy
Customers praised the HFS-10 for its high sensitivity to low levels of radiation and its accuracy, comparing well with other detectors.
Key specs
- Detection Range:0.08uSv-50mSv
- Battery Type:Lithium Ion
- Sensitivity:N/A
- Measurement Units:uSv, mSv
- Alarm Mode:N/A
8.5

Good

Our Rating

9.7
Precision

9.5
Simple to use

8.0
Battery Duration
10

AEGTEST

Radiation Detector AEGTEST Radar-5633 Portable Nuclear Radiation Detector with LCD Screen, Rechargeable Dosimeter for Beta Gamma X-ray Detection, Measures in CPM μSv/h μR/h μSv - Blue
8.4

Good

Our Rating

10 Best geiger counters of 2025

1

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

How do we rank?

How do we rank?

Analyzing top stores

2

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

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

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

6

Sooguard Geiger Counter Nuclear Radiation Detector - Portable Handheld Beta Gamma X-ray Radiation Monitor Meter, Nuclear Wastewater, Seafood Detection Radiation Dosimeter with LCD Display,Rechargeable

7

Upgrated Geiger Counter Nuclear Radiation Detector with LCD Display,CHNADKS Mini Monitor Dosimeter,Rechargeable Beta Gamma X-ray Portable Handheld Radiation Monitor

9.9

9.3

8.0

8

Geiger Counter Radiation Detector – AKSTEST HFS-10 Portable Nuclear Dosimeter for X Beta Gamma Rays, Handheld Rechargeable EMF Monitor with Alarm, LCD Display, for Home Lab Industrial Use

9

Geiger Counter Nuclear Radiation Detector,CHNADKS Upgraded Monitor Dosimeter,Rechargeable Beta Gamma X-ray Portable Handheld Radiation Monitor with LCD Display

9.7

9.5

8.0

10

Radiation Detector AEGTEST Radar-5633 Portable Nuclear Radiation Detector with LCD Screen, Rechargeable Dosimeter for Beta Gamma X-ray Detection, Measures in CPM μSv/h μR/h μSv - Blue

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