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FNIRSI Technology Co., Ltd.
Transforming technology into a tool to serve customers

FNIRSI Technology Co., Ltd. is a high-tech enterprise integrating instrumentation independent development, design, production and sales, providing high-quality and cost-effective instrumentation and peripheral tools and equipment for users worldwide.
FNIRSI’s equipment has covered the sales market in many countries and regions around the world such as USA, Japan, EU, Canada, etc.
Radiation Detector
Scanners & Testers
Soldering Iron Kit
【3-IN-1 RADIATION DETECTOR】One device to detect it all—nuclear radiation, electric fields, and magnetic fields. GC-03 ensures all-around radiation monitoring to protect your health at home, work, or outdoors
【Nuclear Radiation Detector】 Able to detect Gamma, Beta and X-rays. Cumulative dose equivalent: 0.00 uSv-500.0 mSv. Energy range: 48 KeV-1.5 MeV ≤ plus/minus 30%
【Electromagnetic Field Detector,Not Support RF Detection】 Magnetic fields (0.01μT – 99.99μT/999.9 mG), Electric fields (1V/m – 1999V/m) Frequency measurement range is 50M~3GHZ
【3 DISPLAY MODES】Switch between curve, professional, and quick view modes for flexible monitoring. Visualize changes in radiation levels clearly to better assess environmental safety
【DAY & NIGHT THEME DISPLAY】Equipped with both light and dark display modes for optimal readability in any lighting. Whether you’re indoors or in low-light conditions, the screen remains clear and easy to read
【REAL-TIME MONITORING & ALERTS】When radiation exceeds safety thresholds, Visual, Audible, and Vibration Alerts for Complete Awareness.Track Up to 50 Alarm History Sets for Ongoing Awareness
【Note】For magnetic field and electric field alarms, the over-limit status will be displayed on the interface, There will be no vibration, sound or light prompts.
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$83.99
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