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 principle and requirements of GB 50325-2020 Standard for indoor environmental pollution control of civil building engineering, HJ 1212-2021 Measurement methods for determination of radon in environmental air, T/CECS 569-2019 Standard for measurement method of indoor air radon, and EJ/T 605-2018 Specification for radon and its progeny survey in uranium exploration.
Instrument Characteristics
1.Detector: PIPS detector. Detector features include contact electrode thin, firm,wipeable and low noise.
2.Energy spectrum analysis of electrostatic collection of pumping gas.
3.High α energy spectrum resolution, high sensitivity and real-time display of spectrum data.
4.Fast measuring response and short recovery time.
5.Constant flow sampling.
6.Small size, light weight, suitable to carry.
7.Low power consumption, AC/DC double use.
8.With USB data transfer interface, equipped with a Bluetooth printer.
Specifications
1. Measuring Objects: Rn-222(Radon), Rn-220(Thoron)
2. Sensitivity: ≥ 0.017 cpm/[Bq·m-3] (0.63 cpm/[pCi/L])
3. Background count rate: ≤ 0.03 cpm
4. Detection Limit: ≤ 2 Bq/m3
5. Measuring Range
Radon in air: (2 - 999999) Bq/m3
Radon in soil: (300 - 999999) Bq/m3
Radon in water: (0.002 - 999.999) Bq/L
Radon exhalation rate: (0.001 - 33.000) Bq/[m2·s]
6. Measurement uncertainty: ≤ 20% (K=2)
(Radon chamber concentration ≥ 2000 Bq/m3, Temperature is 25°C: ≤ 10%)
7. Stability: RE ≤ 10% (8h)
8. Operating Mode: Single point, continuous and scan measuring
9. Data Storage: 10000 sets of measured results and energy spectrum data
10. Way to Take Gas: Active pump-priming
11. Power Supply: Lithium-ion rechargeable battery/AC, DC power can support the instrument to work continuously for 72h.
12. Monitor: LCD display
13. Operating Environment
Temperature: (-10 - +50)°C
Relative Humidity: ≤ 90% (+40°C)
14. Dimensions and Weight:
Host: (276×246×283) mm 3.8 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.
){kind=link}