Application field

· Air Radon Measurement (Standard)

· Soil Radon Measurement (Standard)

· Radon measurement in water (optional)

· Radon emission measurement (optional)

The instrument meets the measurement principles and requirements of the following standards
◆GB 50325-2020Standard for Indoor Environmental Pollution Control of Civil Building Engineering
◆GB/T 14582-93Standard Measurement Method for Radon in Environmental Air
◆T/CECS 569-2019Standard for Radon Detection in Indoor Air of Buildings
◆EJ/T 605-2018Specification for Measurement of Radon and Its Offspring in Uranium Exploration

Features:

1. The equipment adoptsPump suction electrostatic collection energy spectrum analysis methoddesign
2. Detector: Passivation ion Implantation into Flat Silicon(PIPS)Ultra thin contact pole, sturdy, erasable, low noise
3. aGood spectral resolution, high sensitivity, and real-time display of spectra
4. Capable of measuring soil radon, air radon, water radon concentration, and radon release rate
5. Fast measurement response,Short recovery time
6. Constant current sampling, precise gas volume sampling
7. Capable of single point measurement or continuous monitoring function
8. Small size, light weight, easy to carry
9. Low power consumption, dual-use for AC and DC, DC power supply can support instrument operation72h
10. USBData transmission interface, Bluetooth printing

Technical indicators:

1. Measurement object:Rn-222(radon)TheRn-220(thorium)
2. Sensitivity:≥ 0.017 cpm/[Bq·m^-3] (0.63 cpm/[pCi/L])
3. Background Count:≤ 0.03 cpm
4. Detection lower limit:≤ 2 Bq/m³
5. measurement range
Environmental air radon:（2～999999）Bq/m³
Soil radon:（300～999999）Bq/m³
Radon release rate:（0.001～33.000）Bq/[m²•s]Optional configuration
Radon in water:（0.002～999.999）Bq/LOptional configuration
6. Measurement uncertainty:≤20%（K=2）Radon chamber concentration≥2000Bq/m³, Temperature25°C：≤10%）
7. Stability: relative error≤10%（8h）
8. Operation modes: single point, continuous, and scanning measurement
9. Data storage:10000Group measurement results and spectral line data
10.Gas extraction method: active pump suction
11.Power supply: Lithium ion rechargeable battery/AC power, battery powered for continuous operation72h.
12.working environment
temperature(-10～+50)°C
Humidity: Relative humidity≤90% (+40°C)
13. Size:（276×246×283）mm
14. Weight:3.8kg(Host)

Instrument certification:

China Institute of Metrology or Nuclear industry radioactive exploration and measurement station calibration and issuance of calibration/Calibration certificate (optional)