FNIRSI GC02 Geiger Counter Radiation Detector Dosimeter

The FNIRSI GC-02 Geiger Counter Radiation Detector Dosimeter is a compact, portable tool designed to keep you informed about ionizing radiation anytime, anywhere. Built with a Geiger-Miller counter and a 1.5-inch IPS LCD screen, it delivers clear real-time values, along with average, maximum, and cumulative readings for γ-rays and X-rays. Its user-friendly interface, multilingual support, and practical alarm features make it ideal for hobbyists, travelers, students, and professionals who need reliable radiation monitoring on the go.

Benefits & Tips

• Easy to read real-time measurements with clear data at a glance, helping you stay aware of radiation levels in your environment.
• Set audible and visual alarms to be alerted at predefined dose rates, and use the history view to track exposure over time.
• Lightweight, pocket-friendly design with a long-lasting 850mAh rechargeable battery for up to 6 hours of use between charges.

Product Specifications

• Alarm method: light, sound
• Battery Included: Yes
• Brand Name: FNIRSI
• Certification: CE
• Detector: Energy Compensation Geiger tube (GM tube)
• Dosage unit: μSv/h, μGy/h, mR/h, cps, cpm
• Switch Dose equivalent rate: 0.00–1000 μSv/h (1 mSv/h)
• Energy range: 48 keV – 1.5 MeV ≤ ±30% (for 137Cs)
• Model: GC-02
• Power supply: 850 mAh lithium battery
• Size: 106.5 × 44.5 × 25 mm
• Types of detection rays: γ-rays / X-rays
• Cumulative dose equivalent: 0.00 μSv – 500.0 mSv
• Language: Chinese, English, Russian, German, Japanese, Portuguese, Spanish, Korean

Package includes:

• FNIRSI GC-02 Geiger Counter Radiation Detector Dosimeter
• Built-in 850 mAh rechargeable lithium battery

Warnings & Reminders

GC-02 uses a short Geiger tube (J613). The measurement is not as sensitive as GC-01, which uses a longer Geiger tube (J321 or M4011). If you require higher sensitivity, consider GC-01.

Language Support

Multilingual interface supports 8 languages: Chinese, English, Russian, German, Japanese, Portuguese, Spanish, and Korean, making it suitable for a global user base.

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