Application Fields
Measure radon concentration in ambient air, soil and water and radon exhalation rate in soil and building
materials. It can be applied in geological prospecting, radiation protection, nuclear accident monitoring, radiation dose assessment, earthquake prediction and teaching, etc.
The instrument meets the measuring requirements of T/CECS 569-2019 Standard for measurement method of indoor air radon, GB 50325-2020 Standard for indoor environmental pollution control of civil building engineering, GBZ/T 155-2002 Scintillation flask method for measuring radon concentration in the air, and EJ/T 605-2018 Specification for radon and its progeny measurement in uranium exploration.
Instrument Characteristics
1.Scintillation flask method for measuring radon concentration with high sensitivity.
2.Intelligent switching of gas path in soil radon mode.
3.Constant flow sampling, accurate gas sampling rate.
4.Real-time monitoring and alarm of gas sampling status, and recording abnormal information.
5.Technical grade large capacity flash memory, more than 100,000 times safe erasing and writing.
6.Data transmission: standard USB interface, mobile app, Bluetooth printing.
7.Small size, light weight, suitable to carry.
8.Low power consumption, AC/DC double use.
9.Support firmware upgrade, easy to maintain.
Specifications
1. Sensitivity: ≥ 0.68 cpm/[Bq·m-3]
2. Background Counting Rate: ≤ 0.3 cpm
3. Measuring Range
Radon in air: (3 - 999999) Bq/m3
Radon in soil: (300 - 999999) Bq/m3
Radon exhalation rate: (0.001 - 33.000) Bq/[m2·s]
Radon in water: (0.003 - 999.999) Bq/L
4. Measurement Repeatability Error: ≤ 5%
(radon concentration is 2000 Bq/m3, environment humidity is 65%, temperature is 25°C)
5. Stability: RE ≤ 10% (8h)
6. Power Supply: Lithium-ION / AC, DC power can support the instrument to work continuously for more than 72h.
7. Operating Environment
Temperature: (-10 - +50)°C
Relative Humidity: ≤ 90% (+40°C)
8. Data Storage: 42000 sets of data
9. Operating Mode: single and continuous mearuring
10. Monitor: technical grade four-gray LCD monitor
11. Way to Take Gas: active pump-priming
12. Response Time
Radon in air: 30 min
Radon in soil: 11 min
Radon exhalation rate: 30 min
Radon in water 31 min
13. The Host Print Data Format: date, time, number, radon concentration and statistical results.
14. Dimensions and Weight:
Host: (330×210×170) mm 4.3 kg
Instrument Certification
Verified and certified by National Institute of Metrology P.R.China (NIM).
Resound Photoelectric Technology Research Institute (LSRPTR)
Resound Photoelectric Technology Research Institute (LSRPTR), also known as Resound Research Institute, is affiliated with China Haiheng International Trade Group Co., Ltd. (CHHGC). As an investment attraction enterprise in Zhongyuan Science and Technology City and a construction unit of the Zhongyuan Aurora Laboratory, the institute is committed to the industrialization of scientific and technological achievements, guided by market demand.
Technical Cooperation
Resound Research Institute has established technical cooperation with numerous well-known domestic and foreign universities, research institutes, and enterprise platforms, including:
Tsinghua University
Lanzhou University
Zhengzhou University
Altai State Technical University of Russia
Northwestern Polytechnical University
Chinese Academy of Engineering
Henan Academy of Sciences
China Electronics Technology Group
CGN Group
Xiamen University
Henan University
National University
University of Electronic Science and Technology of China
Chinese Academy of Sciences
China Academy of Engineering Physics
China Shipbuilding Group
China Electronics Group
Henan Inspection Group
Research and Development Fields
* Applications of Micro-Electromechanical and Lithography Technology
* Optoelectronics and Spectroscopy Technology
* High-Power Laser and Device Preparation Technology
* Nuclear Instrument and Emergency Equipment System Applications
Introducing Advanced Technologies and Products
Resound Research Institute continuously introduces advanced new technologies and products in industrial application scenarios such as market supervision, public safety, environmental monitoring, and science, education, research, and production. This has led to the formation of a domestically produced high-end scientific equipment industry base that integrates design, research and
development, production, sales, and services. This base drives the iteration of downstream industry technology, enhances the transformation and industrialization level of scientific and technological achievements, and provides technological sources for innovative development.
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