1. Introduction
The BR-6 Nuclear Radiation Detector is a compact and reliable device designed for personal radiation monitoring. It features high detection sensitivity and a wide measurement range, making it suitable for various applications. This detector helps users to monitor radiation levels in their environment, contributing to awareness and avoidance of potential radiation hazards in daily life. The device is capable of detecting Beta (β), Gamma (γ), and X-ray radiation.
2. Product Components
Familiarize yourself with the main components of your BR-6 Nuclear Radiation Detector:

- Large Screen TFT: Displays real-time data, precise mean data, and intuitive trend graphs.
- ABS Shell: Durable and lightweight casing for the device.
- Start Key: Initiates measurement or specific functions.
- Ordinary Selection Key: Used for navigating menus or selecting options.
- Power Button (ON/OFF): Turns the device on or off.
- Side USB Supply Port: For external power supply or charging (if applicable).
- Back Light: Controls the display backlight.
3. Setup
Before using your BR-6 detector, ensure it is properly powered.
3.1 Power Supply
The BR-6 detector can be powered by two AA dry batteries or via a USB power cord.
- Battery Installation:
- Locate the battery compartment on the back of the device.
- Open the battery compartment cover.
- Insert two AA dry batteries, ensuring correct polarity (+/-).
- Close the battery compartment cover securely.

Figure 2: Battery Compartment - USB Power:
- Connect a standard USB power cord to the side USB supply port on the device.
- Connect the other end of the USB cable to a compatible USB power source (e.g., wall adapter, computer USB port).
4. Operating Instructions
Follow these steps to operate your BR-6 Nuclear Radiation Detector:
4.1 Power On/Off
- To power on, press the ON button. The display will light up and begin showing readings.
- To power off, press the OFF button.
4.2 Radiation Detection
The device automatically starts detecting Beta (β), Gamma (γ), and X-ray radiation upon power-on.
- Real-time Data: The large TFT screen displays real-time radiation levels in usv/h.
- Precise Mean Data: An average reading is also displayed for more stable measurement.
- Intuitive Trend Graphs: The display includes a graphical representation of radiation trends over time.
4.3 Sound Settings
The detector offers different sound source types:
- Real Particle Sound: Audible clicks indicating individual radiation detections.
- Alarm Sound: Activates when radiation levels exceed a set threshold.
- Mute Sound: Disables all audio alerts.
Use the Ordinary Selection Key to cycle through or adjust sound settings as needed.
4.4 Alarm Thresholds
You can set alarm thresholds to be notified when radiation levels reach a certain point. Available thresholds are 0.5, 1.0, 2.0, and 5.0 usv/h. Refer to the device's on-screen menu or the full instruction manual for details on how to adjust these settings.
5. Maintenance
To ensure the longevity and accurate performance of your BR-6 Nuclear Radiation Detector, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the device. Do not use abrasive cleaners or solvents.
- Storage: Store the detector in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: If the device will not be used for an extended period, remove the AA batteries to prevent leakage.
- Avoid Impact: Protect the device from drops and strong impacts, which can damage internal components.
6. Troubleshooting
If you encounter issues with your BR-6 detector, try the following solutions:
- Device does not power on:
- Check if the AA batteries are correctly installed and not depleted. Replace if necessary.
- Ensure the USB power cord is securely connected to both the device and a working power source.
- Inaccurate or no readings:
- Ensure the device is in an environment where radiation is expected if testing for a known source.
- Verify that the sensor area is not obstructed.
- Restart the device.
- No sound:
- Check the sound settings to ensure it is not set to 'Mute'.
- Adjust the volume if available (refer to the full manual for specific controls).
7. Specifications
| Feature | Detail |
|---|---|
| Model | BR-6 |
| Material | ABS |
| Sensor Type | Energy compensated GM tube |
| Inherent Error | ± 10% |
| Sensitivity | 80cpm/usv/(Co-60) |
| Measurement Range | 00.00-99.99 usv/h |
| Sound Source Types | Real particle sound, alarm sound, mute sound |
| Alarm Thresholds | 0.5, 1.0, 2.0, 5.0 usv/h |
| Input Power | 2 x AA dry batteries or USB power cord |
| Detection Function | Beta (β), Gamma (γ), X-rays |
| Dimensions (L x W x H) | 135mm x 70mm x 39mm |

8. User Tips
No specific user tips were available from reviews or Q&A. For optimal performance, ensure the device is used in a stable environment and kept away from strong electromagnetic interference.
9. Warranty and Support
For any questions, technical support, or warranty claims, please contact the seller or manufacturer directly. Keep your purchase records for reference.





