SPT-01radon detectorIt is a new generation of intelligent radiation protection detection instrument developed using high-resolution gold silicon surface barrier semiconductor radiation detector and microcontroller as the core, which measures radon using alpha energy spectrum measurement method.

This instrument can be used for monitoring indoor radiation environment radon levels and pollution control in civil construction projects, as well as for investigating and evaluating radon concentration in soil at civil construction sites. It can also be used for mineral resource exploration, engineering geological exploration, environmental radon concentration monitoring by relevant departments in the nuclear industry, earthquake and geological disaster prediction monitoring, radon concentration radiation detection in geological surveys to determine geological structures, water quality evaluation, and other work. The main ones are:

◆ Detection of radon concentration in the air environment;

Detection of radon concentration in soil;

Detection of radon concentration in water;

Measurement of radon release rate and mass radon release rate;

Gas radioactive sample X-ray energy spectrum analysis;

Product Features

1. Alpha spectroscopy measurement, fast response, fast recovery;

2. Touch screen, one click operation;

3. High sensitivity: about 0.99cpm/pCi • L -1;

4. Accuracy: Temperature and humidity are automatically corrected to ensure accurate and reliable measurement data;

5. Fully functional: equipped with personalized features such as Bluetooth printing, on-site charging, and touch screen operation design;

6. High cost-effectiveness: superior performance compared to similar imported products, with lower prices;

7. Good performance: superior to similar products (please compare with similar imported instruments);

8. Strong professionalism: derived from the latest scientific research achievements of professional research teams;

9. Easy to operate: touch screen, one click standardized operation, low entry threshold;

10. Easy to manage: Bluetooth printing, USB connection to computer, can export Excel data for management;

11. Networking: Bluetooth connection to mobile app (enhanced), connected to cloud data management platform;

12. After sales service: Original factory after-sales service to ensure reliable use of this equipment for you;

Main technical indicators

1. Detector: 30mm gold silicon surface barrier semiconductor detector;

2. Radon progeny electrostatic high voltage collection chamber: 1.26L, sampling pump flow rate of about 3L/min;

3. Detection objects: radon (Rn222), radon progeny potential, thorium (Rn220) and its progeny;

4. Measurement method: 256 alpha spectra, Po218 energy resolution<3%;

5. Other parameters: synchronized measurement of temperature, humidity, and air pressure, automatic correction of temperature and humidity;

6. Dryers: Three types of dryers, large, medium, and small, can also be used without a dryer, with automatic humidity correction

7. Measurement objects: radon concentration in air, soil, water, surface radon release rate, mass radon release rate

8. Sensitivity: Sniffing mode is about 0.47CPM/1pCi/L; (1pCi/L=37Bq/m3) The conventional mode is about 0.99CPM/1pCi/L;

9. Detection limit: 2Bq/m3 (60min, 2 σ), 1Bq/m3 (120min, 2 σ)

10. Measurement range: Air radon: 1-24245796Bq/m3;

Potential of radon progeny: 655.35~0.01nJ/m3

土壤氡： 0.01~655.35kBq/m 3

Radon in water: 0.01~655.35Bq/L

Precipitation rate: 0.001~65.535 Bq/m2 • s or 0.001~65.535 Bq/kg • s

11. Repeatability (relative standard deviation): ≤ 5% (once per hour for 24 hours, 1000Bq/m3);

12. Relative inherent error (annual stability): not exceeding ± 10% (K=2, same verification standard);

13. Volume activity response: not exceeding ± 10% (same verification standard);

14. Short term stability: better than ± 10%;

15. LED prompt: battery level, Bluetooth connection, USB connection, and startup measurement;

16. Installation method: The desiccant inlet can be installed on a standard camera rack, with a height of 45-150cm that can be adjusted to meet measurement standards. It can also be placed directly on a table or the ground;

17. Printing and storage: A. Automatically saves 4086 energy spectrum measurement data, which can be reviewed at any time; B. Support Bluetooth wireless printing;

18. Communication interface: USB interface (supporting Win7-64 system), equipped with dedicated data reading and spectral line display software, providing USB interface for communication with instruments;

19. LCD display screen: 480 × 272 65K color touch screen, easy to operate, intuitive and convenient; Supports single data display and multiple data list displays.

20. Power supply:>3.7V/50Ah (rechargeable lithium battery), rechargeable treasure charging, with a battery life of about 120 hours;

21. Environmental conditions: 0 ℃~50 ℃, relative humidity ≤ 90%;

22. Weight: The main unit weighs about 5.8kg, and the accessories are packed in boxes weighing about 10kg;

23. Host size: 327 * 282 * 218mm;