1. Sarrera
This manual provides instructions for the BTMETER GC-01 Nuclear Radiation Detector. This device is designed for detecting, measuring, and monitoring radiation levels, including alpha, beta, gamma, and X-ray radiation. It is equipped with a Geiger-Müller tube for sensitive and precise measurements.
2. Produktua amaitu daview
2.1. Ezaugarri nagusiak
- Equipped with an energy compensation GM tube for sensitive and accurate detection.
- Measures Dose Equivalent Rates from 0.0-10000µSv/h and Cumulative Dose Equivalent up to 500.0mSv.
- Detects Beta, Gamma, and X-rays.
- Adjustable alarm settings for cumulative and current dose equivalent rates with sound, vibration, and flash light alerts.
- Displays real-time, average, and maximum CPM readings.
- Five selectable dosage units: µSv/h, µGy/h, mR/h, CPS, CPM.
- Powered by a 1100mAh USB Type-C rechargeable lithium battery, providing up to 10 hours of operation.
- Adjustable screen brightness for varied lighting conditions.
2.2. Osagaiak

2.2.1. irudia: Aurrealdea view of the BTMETER GC-01 Nuclear Radiation Detector, showing the display, control buttons, and included USB-C charging cable. The device is yellow and black with a clear digital screen.

2.2.2. irudia: Diagram illustrating the dimensions (120mm x 78mm x 27mm) and highlighting the 1100mAh rechargeable lithium battery and USB Type-C charging port. The image also shows the anti-drop and non-slip silicon material of the device casing.
2.3. Zer dago kutxan
- BTMETER GC-01 Nuclear Radiation Detector
- USB motako C kargatzeko kablea
- Erabiltzailearen eskuliburua (dokumentu hau)
3. Konfigurazioa
3.1. Hasierako kargatzea
Before first use, fully charge the device. Connect the supplied USB Type-C cable to the detector's charging port and to a standard USB power adapter (not included). The battery indicator on the display will show charging status. A full charge provides approximately 10 hours of continuous operation.
3.2. Piztu/Itzaltzea
- Pizteko: Sakatu eta eutsi botoiari Ados/Potentzia botoia pantaila piztu arte.
- Itzaltzeko: Sakatu eta eutsi botoiari Ados/Potentzia botoia pantaila itzali arte.
4. Funtzionamendu-argibideak
4.1. Pantaila ulertzea

4.1.1. irudia: The main display of the GC-01, showing real-time radiation levels, current alarm settings, cumulative alarm, and various measurement units. Icons for X, Y, β-RAY detection are visible.
The display provides real-time radiation readings, along with average and maximum values. It also shows the cumulative dose equivalent and current alarm settings.
4.2. Unitate hautaketa
The device supports five dosage units. To change the unit:
- Navigate to the 'Set Unit' option in the menu using the navigation buttons.
- Sakatu OK hautatzeko.
- Choose from µSv/h, µGy/h, mR/h, CPS, or CPM.
- Sakatu OK hautapena berresteko.

4.2.1. irudia: The device display showing the menu for selecting measurement units (µSv/h, µGy/h, mR/h, CPS, CPM) and demonstrating the dimmable brightness feature.
4.3. Alarma ezarpenak
The GC-01 features adjustable alarm thresholds for both current and cumulative dose equivalent rates. When a threshold is exceeded, the device can alert via sound, vibration, or flashing light.
- Access the 'Set Alarm' option in the menu.
- Adjust the desired threshold for current dose and cumulative dose using the navigation buttons.
- Select the preferred alarm method(s): sound, vibration, or light.
- Sakatu OK ezarpenak gordetzeko.

4.3.1. irudia: The device display showing the menu for adjustable alarm settings, including current alarm and cumulative alarm thresholds. Icons for sound, vibration, and LED flash light alarm modes are displayed.
4.4. Clearing Cumulative Dose
To reset the cumulative dose equivalent value, navigate to the appropriate option in the settings menu and confirm the action.
4.5. Distira doitzea
The screen brightness can be adjusted to improve visibility in various lighting conditions. Access the 'Set Disp' (Display Settings) option in the menu to modify brightness levels.
5. Mantentzea
5.1. Garbiketa
Garbitu gailua zapi leun eta lehor batekin. Ez erabili garbitzaile edo disolbatzaile urratzailerik, hauek kalte egin baitezakete.asing edo pantaila.
5.2. Bateria zaintzea
To prolong battery life, avoid fully discharging the device frequently. If storing for an extended period, charge the battery to approximately 50% and recharge every few months.
5.3. Biltegiratzea
Store the detector in a cool, dry place away from direct sunlight and extreme temperatures. Keep it away from strong magnetic fields and corrosive substances.
6. Arazoak
6.1. Device Does Not Turn On
- Ziurtatu bateria kargatuta dagoela. Konektatu gailua energia-iturri batera USB-C kablea erabiliz eta utzi gutxienez 30 minutuz kargatzen berriro pizten saiatu aurretik.
- Egiaztatu pizteko botoia behar bezala sakatuta eta eutsi dela.
6.2. Readings Appear Slow or Unresponsive
- The device updates readings every second. In environments with very low radiation levels, changes may not be immediately apparent.
- Ensure the device is not obstructed or placed in an area that could interfere with its sensor.
6.3. Irakurketa zehaztugabeak
- Ziurtatu gailua zehaztutako funtzionamendu-tenperatura eta hezetasun-tarteetan erabiltzen dela.
- Avoid exposing the device to strong electromagnetic interference.
- If persistent issues occur, contact customer support.
7. Zehaztapenak

7.1.1. irudia: Detailed specifications of the GC-01, including detector type, detection rays, dose equivalent rate, cumulative dose equivalent, energy range, sensitivity, and dosage units.
| Detector | Energy Compensation GM Tube |
| Types of Detection Rays | γ izpiak, x izpiak, β izpiak |
| Dosi-tasa baliokidea | 0.0-10000µSv/h (10mSv/h) |
| Dosi-baliokide metatua | 0.00µSv-500.0mSv |
| Energia sorta | 48keV-1.5Mev ≤±30% (for 137Csγ) |
| Sentikortasuna | 80CPM/µSv (For Co-60) |
| Dosage Units | µSv/h, µGy/h, mR/h, CPS, CPM |
| Alarma metodoa | Light, Vibration, Sound |
| Bateria | 1100mAh USB Type-C Rechargeable Lithium Battery |
| Bateriaren iraupena | 10 ordu arte (karga osoa egin ondoren) |
| Neurriak | 120 x 78 x 27 mm |
| Pisua | 250 g |
8. Bermea eta Laguntza
8.1. Bermearen informazioa
The BTMETER GC-01 Nuclear Radiation Detector comes with a 365-day quality warranty from the date of purchase. This warranty covers manufacturing defects and ensures the product functions as described under normal use.
8.2. Laguntza Teknikoa
Lifetime technical support is provided for this product. For assistance with setup, operation, troubleshooting, or any other inquiries, please contact BTMETER customer service. Refer to the product packaging or the official BTMETER webharremanetarako datuak lortzeko gunea.