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10 Best high range geiger counters of 2026

Explore top picks
  • Best Choice

    1

    AEGTEST Radar-9989 Geiger Counter with USA LND7311 Sensor, High-Precision Nuclear Radiation Detector for Alpha Beta Gamma X-ray Detection, Portable Dosimeter Measures in CPS CPM μSv/h μR/h μSv Bq/cm²
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    AEGTEST

    AEGTEST Radar-9989 Geiger Counter with USA LND7311 Sensor, High-Precision Nuclear Radiation Detector for Alpha Beta Gamma X-ray Detection, Portable Dosimeter Measures in CPS CPM μSv/h μR/h μSv Bq/cm²

    9.8
    Exceptional
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  • Value for Money

    2

    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
    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

    9.5
    Excellent
    Our Rating

  • 3

    High Range Geiger Counter Model Better Geiger S-2 Nuclear Radiation Detector and Dosimeter for X-ray/Gamma Monitoring (Detector only)
    Better Geiger

    High Range Geiger Counter Model Better Geiger S-2 Nuclear Radiation Detector and Dosimeter for X-ray/Gamma Monitoring (Detector only)

    • Sensitivity:3x more sensitive
    • Display Type:Easy to understand
    • Alarm Mode:User-controlled dose alarms
    • Battery Type:Two AA batteries
    • Response Time:N/A
    9.4
    Excellent

  • 4

    High Range Geiger Counter Model Better Geiger S-2 Nuclear Radiation Detector and Dosimeter for X-ray/Gamma Monitoring (Detector with Waterproof case)
    Better Geiger

    High Range Geiger Counter Model Better Geiger S-2 Nuclear Radiation Detector and Dosimeter for X-ray/Gamma Monitoring (Detector with Waterproof case)

    9.3
    Excellent

  • 5

    High Range Geiger Counter Model Better Geiger S-2 Nuclear Radiation Detector and Dosimeter for X-ray/Gamma Monitoring (Detector with Test Source)
    Better Geiger

    High Range Geiger Counter Model Better Geiger S-2 Nuclear Radiation Detector and Dosimeter for X-ray/Gamma Monitoring (Detector with Test Source)

    9.1
    Excellent
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  • 6

    Greentest ECO 5F Food Nitrate Tester, High Accuracy Radiation Detector Geiger Counter Water Quality Meter TDS Hardness PPM Analyzer Dosimeter for Vegetable, Fruit, Meat, Fish, Water
    GREENNOVO

    Greentest ECO 5F Food Nitrate Tester, High Accuracy Radiation Detector Geiger Counter Water Quality Meter TDS Hardness PPM Analyzer Dosimeter for Vegetable, Fruit, Meat, Fish, Water

    9.0
    Excellent

  • 7

    Greentest 6 in 1 potrable Food Nitrate Tester, High Accuracy Radiation Detector Geiger Counter Water Quality Meter TDS Hardness PPM Analyzer Dosimeter for Vegetable, Fruit, Meat, Fish, Water
    GREENNOVO

    Greentest 6 in 1 potrable Food Nitrate Tester, High Accuracy Radiation Detector Geiger Counter Water Quality Meter TDS Hardness PPM Analyzer Dosimeter for Vegetable, Fruit, Meat, Fish, Water

    8.9
    Very Good

  • 8

    ITS RDX-1 Low Range Radiation Monitor & Detector | Geiger Muller Tube detects Gamma, Beta, and X-ray Radiation | Range: 0-100µSv/hr and 0-10mR/hr | not affected by EMP | Instant Reading
    Industrial Test Systems

    ITS RDX-1 Low Range Radiation Monitor & Detector | Geiger Muller Tube detects Gamma, Beta, and X-ray Radiation | Range: 0-100µSv/hr and 0-10mR/hr | not affected by EMP | Instant Reading

    8.7
    Very Good
    Our Rating

  • 9

    KLUFO Geiger Counter, High Accuracy Radiation Detector,β γ χ Ray Gamma Nuclear Radiation Detector,Alarm Mode Geiger Counter Radiation Detector
    KLUFO

    KLUFO Geiger Counter, High Accuracy Radiation Detector,β γ χ Ray Gamma Nuclear Radiation Detector,Alarm Mode Geiger Counter Radiation Detector

    8.5
    Good

  • 10

    Digital Geiger Counter Made in Russia | High-Accuracy Nuclear Radiation Detector | Portable Dosimeter for Beta, Gamma, X-Ray Detection | i4 Technology EcoLifePro 1
    i4 Technology

    Digital Geiger Counter Made in Russia | High-Accuracy Nuclear Radiation Detector | Portable Dosimeter for Beta, Gamma, X-Ray Detection | i4 Technology EcoLifePro 1

    8.4
    Good