Geiger Counter Nuclear Radiation Detector FNIRSI GC-01
Portable Geiger counter with GM sensor for gamma, beta, and X-ray detection. Includes cumulative and current dose alarms with multiple alert modes. Users cite ease of use and a clear display, though experience varies on sensitivity and battery life
Highlights
- multi-type radiation detection
- alarm thresholds for dose and cumulative dose
- versatile alert modes
Pros
- built-in GM sensor for multiple radiation types
- cumulative and current dose alarms
- multi-mode alert (light/vibration/sound)
- user-friendly LCD display and controls
- portable handheld design
Cons
- mixed accuracy reports from users
- variable battery life
- some build quality concerns
Best For
Features
- Geiger counter with built-in GM sensor for gamma, beta, and X-ray detection
- Cumulative dose range 0.00 μSv–500.0 mSv with energy range 48 keV–1.5 MeV (±30% for 137Cs)
- Three alarm modes (Light, Vibration, Sound) for current and cumulative doses
- One-handed operation with system clock, unit, and language settings (English/Chinese)
- Detects ionizing radiation using a probe and converts ion pairs into electrical pulse counts
