
Radon detectors are used to measure radon volume activity in environmental air, soil, and water, as well as radon exhalation rates on surfaces such as soil and building materials. They can be applied in environmental monitoring, geological prospecting, radiation protection, nuclear accident monitoring, radiation dose assessment, earthquake prediction, and educational purposes.
An intelligent testing platform based on the Android system, featuring full touchscreen operation and supporting various Chinese and English input methods including handwriting and Pinyin.
Supports multiple connectivity options including Wi-Fi, wired networks, USB, and Bluetooth.
Features software power on/off, low-voltage alerts, battery status monitoring, battery protection, idle power-saving mode, and automatic shutdown.
Provides visual and audible prompts for operations and measurements.
| Sensitivity | ≥ 0.6 cpm/[Bq•m⁻³] |
| Background Count Rate | ≤0.3 cpm |
| Measurement Range | Air Radon (Single/Continuous): (3 to 100,000) Bq/m³ Soil Radon: (300 to 1,000,000) Bq/m³ Radon Desorption Rate (Optional): (0.001–10.000) Bq/[m²•s] Radon in water (optional): (0.003–1000) Bq/L |
| Power supply | Lithium-ion rechargeable battery/ AC power |
| Operating Environment | Temperature: -10°C to 40°C, Humidity: Relative humidity ≤90% |
| Detector | Combination system of zinc sulfide (ZnS(Ag)) and photomultiplier tube |
| Data Storage | Capable of storing over 40,000 data points |
| Operating Modes | Spot measurement and continuous monitoring |
| Display | 5-inch color LCD screen, brightness 420 (TYP) (lumens), contrast ratio 500:1, capacitive, 5-point touch operation |
| Sampling Method | Active pump suction |
| Response Time | Under typical conditions, 20 min for air radon measurement |
| Printed Data | Task name, address, remarks, date, time, point number, and radon concentration |
| Dimensions & Weight | 260mm × 170mm × 130mm, 4 kg (main unit) |