--- product_id: 500238286 title: "FNIRSI GC-01 Geiger Counter Nuclear Radiation Detector,Curve Display" brand: "fnirsi" price: "$130.43" currency: USD in_stock: true category: "Fnirsi" url: https://www.desertcart.us/products/500238286-fnirsi-gc-01-geiger-counter-nuclear-radiation-detector-curve-display store_origin: US region: United States of America --- # Detects Gamma, Beta & X-rays Rechargeable battery-powered 3-mode smart alarm system FNIRSI GC-01 Geiger Counter Nuclear Radiation Detector,Curve Display **Brand:** fnirsi **Price:** $130.43 **Availability:** ✅ In Stock ## Summary > ⚡ Stay ahead of invisible threats with FNIRSI’s cutting-edge radiation guardian! ## Quick Answers - **What is this?** FNIRSI GC-01 Geiger Counter Nuclear Radiation Detector,Curve Display by fnirsi - **How much does it cost?** $130.43 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/500238286-fnirsi-gc-01-geiger-counter-nuclear-radiation-detector-curve-display) ## Best For - fnirsi enthusiasts ## Why This Product - Trusted fnirsi brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Versatile Dosage Units:** Switch effortlessly between 5 dosage units to match your specific measurement needs and industry standards. - • **Portable & User-Friendly:** Compact handheld design with easy one-handed operation and multilingual support (English/Chinese) for on-the-go professionals. - • **Customizable Smart Alerts:** Set your preferred dose thresholds with light, vibration, and sound alarms to stay instantly informed, even in sleep mode. - • **Broad Application Spectrum:** Ideal for home safety, industrial inspections, radiology labs, and environmental surveys—because your peace of mind deserves professional-grade tools. - • **Precision Radiation Detection:** Built-in GM sensor captures Gamma, Beta, and X-ray radiation with a wide energy range (48 KeV-1.5 MeV) for reliable safety monitoring. ## Overview The FNIRSI GC-01 Geiger Counter is a compact, rechargeable radiation detector equipped with a built-in GM sensor that accurately measures Gamma, Beta, and X-ray radiation across a broad energy range. Featuring customizable alarms with light, vibration, and sound modes, it ensures real-time alerts for radiation exposure. Designed for professionals and safety-conscious users, it supports multiple dosage units and languages, making it perfect for diverse environments from home safety to industrial and medical applications. ## Description Free delivery and returns on all eligible orders. Shop FNIRSI GC-01 Geiger Counter Nuclear Radiation Detector,Curve Display | Handheld Rechargeable Beta Gamma X-ray Radiation Monitor Meter,5 Dosage Units,Radiation Dosimeter Nuclear Survival Kit. ## Features - Nuclear Radiation Detector: FNIRSI GC-01 Geiger counter nuclear radiation detector with built-in GM sensor, 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% (for 137 Csγ) - Smart Alarm System: 3 modes of Light/Vibration/Sound. Geiger counter can set current dose alarm value and cumulative dose alarm value. Whether in sleep or active state, the radiation monitor will alarm if the detected radiation dose exceeds the alarm threshold - Multifunctional Geiger Counter: Features various settings including alarm configuration, system clock setting and unit setting with language change options, you can operate in English (default) or Chinese. Easy one-handed operation - Working Principle: FNIRSI GC-01 radiation meter uses a trachea or small room as a probe to detect ionizing radiation gamma/Beta/X-ray. Radiation ionization generates ion pairs, ions are enlarged and converted into electrical pulse counts to measure - Application Areas: Widely applied in environments where ionizing radiation exists. Such as home improvement radiation, geological survey, iron inspection vehicles, nuclear power plants, industry, radiology, and radiology laboratories ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0F62PB6PG | | Alarm | Light/Vibration/Sound | | Best Sellers Rank | 18,758 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 64 in Inspection & Analysis 109 in Hazardous Material Handling | | Brand | FNIRSI | | Colour | Blue | | Country of Origin | China | | Customer Reviews | 4.1 4.1 out of 5 stars (1,416) | | Included Components | DSO | | Item Highlight | Handheld Rechargeable Beta Gamma X-ray Radiation Monitor Meter,5 Dosage Units,Radiation Dosimeter Nuclear Survival Kit | | Item Weight | 0.23 Kilograms | | Manufacturer | FNIRSI | | Model Number | GC-01 | | Part Number | Geiger Counter | | Power source | Rechargeable | | Product Style | blue GC-01 | | Sensor Type | GM sensor | ## Product Details - **Alarm:** Light/Vibration/Sound - **Brand:** FNIRSI - **Colour:** Blue - **Item weight:** 0.23 Kilograms - **Manufacturer:** FNIRSI - **Power source:** Rechargeable - **Sensor type:** GM sensor - **Style:** blue GC-01 ## Images ![FNIRSI GC-01 Geiger Counter Nuclear Radiation Detector,Curve Display - Image 1](https://m.media-amazon.com/images/I/61cFNt1pLRL.jpg) ![FNIRSI GC-01 Geiger Counter Nuclear Radiation Detector,Curve Display - Image 2](https://m.media-amazon.com/images/I/4134ufqrWHL.jpg) ![FNIRSI GC-01 Geiger Counter Nuclear Radiation Detector,Curve Display - Image 3](https://m.media-amazon.com/images/I/51DrBWrRTrL.jpg) ![FNIRSI GC-01 Geiger Counter Nuclear Radiation Detector,Curve Display - Image 4](https://m.media-amazon.com/images/I/5174NfHeuGL.jpg) ![FNIRSI GC-01 Geiger Counter Nuclear Radiation Detector,Curve Display - Image 5](https://m.media-amazon.com/images/I/51b79g3ruLL.jpg) ## Available Options This product comes in different **Color** options. ## Questions & Answers **Q: The device won't power on.** A: 1.Press the power button briefly, avoid long presses. 2.Use the reset button at the device's bottom. 3.Connect to a computer for firmware update. **Q: Readings are inaccurate.** A: 1.Ensure the unit is set to μSv/h, the standard for normal areas. 2.Charge the device if the battery voltage is low. 3.Keep away from strong electromagnetic devices during measurement. **Q: The device fails to detect radiation.** A: Conduct a function test: hold a test source close to the detector and check if the reading increases. Update the firmware if software freeze causes data lock. **Q: How do I switch languages?** A: Long-press the right button to enter settings, navigate to "Language" with the down button, select English, and confirm with the OK button. ## Frequently Bought Together - Geiger Counter Nuclear Radiation Detector - FNIRSI Radiation Dosimeter with LCD Display, Portable Handheld Beta Gamma X-ray Rechargeable Radiation Monitor Meter, 5 Dosage Units Switched - Khanka Carrying Case for Geiger Counter Nuclear Radiation Detector - FNIRSI Radiation Dosimeter with LCD Display,Portable Handheld Beta Gamma X-ray Rechargeable Radiation Monitor Meter(Case Only). - Potassium Iodide Radiation Tablets 130 mg (2 Pack) - (280 Tablets) EXP 10/2032 - Potassium Iodine Pills YODO Naciente, Anti Nuclear Fallout Pills --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/500238286-fnirsi-gc-01-geiger-counter-nuclear-radiation-detector-curve-display](https://www.desertcart.us/products/500238286-fnirsi-gc-01-geiger-counter-nuclear-radiation-detector-curve-display) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-10-14*