FNIRSI GC-01 Geiger counter

Geiger counter and dosimeter – detects gamma radiation and beta particles, measurement range 0.00–10,000 µSv/h, colour LCD display with backlight, audible, visual and vibrating alerts when the threshold is exceeded, radiation detection even in sleep mode, battery-powered, unit

Last piece
Expected shipping: 21.10.2026
Sale price 1.069,00 Kč Regular price 1.190,00 Kč 883,47 Kč excl. VAT
FNIRSI  |  SKU: 07760335  |  Barcode: 8596425208227

Product description

Radiation detector, FNIRSI GC-01 dosimeter The FNIRSI GC-01 is a professional radioactive radiation detector. The detector is capable of detecting and measuring ionising radiation from various sources, such as gamma rays or beta particles. It can detect excessive radiation levels even whilst in sleep mode. Its high sensitivity allows it to detect even very low levels of radiation, whilst its accurate measurements ensure reliability in a variety of situations. With its simple, intuitive interface, it is easy to use even for inexperienced users. The detector is equipped with a large colour LCD display with a backlight for use in poor visibility conditions. It is also possible to set vibration, visual or audible alerts.


Technical specifications: - Detection sensor: Geiger counter - Unit of measurement: uSv/h - Current dose rate: 0.00 – 10,000 USA/h (10 mSv/h)
- Energy range: 48 keV – 1.5 MeV ±30% (for 137Cs) - Sensitivity: 80 CPM/µSv (for 60Co) - Charging voltage: 5V 1A
- Charging connector: USB-C - Battery capacity: 1,100 mAh - Charging time: approx. 4 hours - Automatic switch-off: after approx. 10 minutes
- Operating environment: 0–50 degrees Celsius, 5%–70% RH - Dimensions: (L x W x H): 120×78×27 mm - Weight: 145 g

Product parameters