1. Inleiding
The FNIRSI GC-01 is a portable nuclear radiation detector designed for monitoring Beta, Gamma, and X-ray radiation. This device features a built-in GM sensor for accurate detection and offers multiple dosage units, smart alarm functions, and a clear LCD display. This manual provides essential information for the safe and effective operation of your GC-01 detector.
2. Produk verbyview
The FNIRSI GC-01 is equipped with a high-sensitivity Geiger-Müller (GM) tube, capable of detecting various types of ionizing radiation. Its compact design and rechargeable battery make it suitable for a wide range of applications, from personal safety monitoring to environmental surveys.

Image: The FNIRSI GC-01 Nuclear Radiation Detector, highlighting its key features.
Sleutel kenmerke:
- Radiation Detection: Detects Gamma, Beta, and X-rays.
- Meetreeks: Cumulative dose equivalent from 0.00 μSv to 500.0 mSv.
- Energiereeks: 48 KeV - 1.5 MeV ≤ ±30% (for 137 Csγ).
- Slim alarmstelsel: Features light, vibration, and sound alerts. Customizable alarm thresholds for current and cumulative dose.
- Vertoon: LCD screen for real-time monitoring and waveform display.
- Veelvuldige eenhede: Supports μSv/h, μGy/h, mR/h, CPS, and CPM.
- Herlaaibare battery: Built-in 1100mAh Lithium Polymer battery with Type-C charging port.
- Taalopsies: Engels en Chinees.
3. Pakketinhoud
Maak asseblief seker dat al die items wat hieronder gelys word, teenwoordig en in 'n goeie toestand is wanneer u dit uitpak:

Image: The FNIRSI GC-01 device, user manual, and charging cable.
- FNIRSI GC-01 Kernstralingdetektor
- Gebruikershandleiding
- USB Type-C laaikabel
- Verpakkingsboks
4. Opstelling en aanvanklike gebruik
4.1 Laai die toestel
Before first use, fully charge the FNIRSI GC-01 using the provided USB Type-C cable and a standard USB power adapter (not included). The charging port is located on the side of the device.

Image: Close-up of the FNIRSI GC-01 showing the Type-C charging port.
4.2 Aan-/afskakel
Om die toestel aan te skakel, druk en hou die aan/af-knoppie (gewoonlik gemerk met 'n aan/af-simbool) totdat die skerm verlig. Om af te skakel, druk en hou die aan/af-knoppie weer totdat die toestel afskakel.
5. Bedryfsinstruksies
The GC-01 features an intuitive interface for monitoring radiation levels. Use the navigation buttons (up, down, left, right, OK) to interact with the device.

Image: The main monitoring interface of the FNIRSI GC-01, displaying current, average, maximum, and cumulative radiation values.
5.1 Moniteringskoppelvlak
The main screen displays real-time radiation data, including:
- Current Dose Rate: Instantaneous radiation level (e.g., μSv/h).
- Average Dose Rate: Average radiation level over a period.
- Maximum Dose Rate: Highest radiation level detected.
- Cumulative Dose: Total accumulated radiation dose since the last reset.
- Waveform Monitoring: A graphical representation of radiation levels over time can be accessed from the main interface.

Image: Screenshots showing the Monitoring Interface, Waveform Monitoring, Unit Setting, and Alarm Settings menus.
5.2 Eenheidinstellings
To change the measurement unit:
- Druk vanaf die hoofskerm op die Instellings button (gear icon).
- Navigeer na Eenhede using the up/down buttons and press OK.
- Select your desired unit (μSv/h, μGy/h, mR/h, CPS, CPM) and confirm with OK.
5.3 Alarminstellings
The device can be configured to alert you when radiation levels exceed predefined thresholds.
- Druk vanaf die hoofskerm op die Instellings knoppie.
- Navigeer na Alarms en druk OK.
- You can set thresholds for Huidige alarm en Cumulative Alarm. Adjust values using the navigation buttons.
- In die Ala Mode menu, select your preferred alarm modes: Lig, Vibreer, en/of Klank.

Image: The FNIRSI GC-01 displaying the three alarm modes: Sound, Glitter (Light), and Vibrate.
5.4 System Clock and Display Settings
You can adjust the system date and time, and customize display settings such as brightness or language.
- Toegang tot die Instellings spyskaart.
- Kies Sys Clock om die datum en tyd in te stel.
- Kies Set disp to adjust display options, including language (English/Chinese).

Image: Screenshots showing the System Clock, Alarm Mode, and Display Settings menus.
6. Onderhoud
6.1 Skoonmaak
Wipe the device with a soft, dry cloth. Do not use abrasive cleaners or solvents, as they may damage the casing of skerm.
6.2 Batterysorg
To prolong battery life, avoid fully discharging the device frequently. Recharge the battery when the low battery indicator appears. If storing the device for an extended period, charge it to approximately 50% every few months.
6.3 Berging
Store the device in a cool, dry place away from direct sunlight and extreme temperatures. Keep it away from strong magnetic fields.
7. Probleemoplossing
| Probleem | Moontlike oorsaak | Oplossing |
|---|---|---|
| Toestel skakel nie aan nie. | Lae battery of toestelwanfunksie. | Laai die toestel vir ten minste 30 minute. Kontak ondersteuning as dit steeds nie aanskakel nie. |
| Onakkurate lesings. | Interference from other electronic devices or incorrect unit settings. | Move away from potential sources of electromagnetic interference. Verify the correct measurement unit is selected in settings. |
| Alarm not sounding/vibrating. | Alarm thresholds not set or alarm mode disabled. | Check alarm settings and ensure desired alarm modes (sound, vibrate, light) are enabled. |
| Die skerm is leeg of gevries. | Sagtewarefout. | Press and hold the power button for 10-15 seconds to force a restart. If the issue persists, contact support. |
8. Spesifikasies

Beeld: Oorview of the FNIRSI GC-01's display, alarm modes, charging, and portability.
| Parameter | Waarde |
|---|---|
| Types of Detection Rays | γ rays, X rays, β rays |
| Aanwyser | Energy Compensation GM Tube (Geiger Technology Tube) |
| Dosis Ekwivalente Tempo | 0.00-10000μSv/h (10mSv/h) |
| Kumulatiewe Dosis Ekwivalent | 0.00μSv-500.0mSv |
| Energiereeks | 48KeV-1.5MeV ±30% (for 137Cs-) |
| Taal | Chinese, English switch |
| Sensitiwiteit | 80CPM/μSv (For Co-60) |
| Dosis Eenheid | nSv/h, pGy/h, mR/h, cps, cpm Switch |
| Kragtoevoer | 1100mAh litiumbattery |
| Alarm metode | Light, vibration, sound |
| Afmetings | 120 x 78 x 27 mm |
| Item gewig | 8.1 onse (0.23 kilogram) |
9. Belangrike veiligheidsinligting
Always operate the device according to the instructions provided in this manual. Do not attempt to modify or repair the device yourself. Keep the device away from water and extreme temperatures. This device is intended for general radiation monitoring and should not be used as a substitute for professional radiation safety equipment in critical environments without proper calibration and certification.
10. Produkvideo
Watch this official product video for a visual guide on the FNIRSI GC-01 Nuclear Radiation Detector.
Video: 'n Oorview of the FNIRSI GC-01 Nuclear Radiation Detector, demonstrating its features and operation.
11. Waarborg en Ondersteuning
For warranty information and technical support, please refer to the contact details provided with your purchase or visit the official FNIRSI webwebwerf. Bewaar u aankoopbewys as bewys van aankoop.