Intelligent Radon Meter (Alpha Spectrometer) GB 50325

CDX-2000RIntelligent Radon Meter (Alpha Spectrometer)

(1)Intelligent Radon Meter (Alpha Spectrometer) GB 50325meet the standard

◆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

II)Intelligent Radon Meter (Alpha Spectrometer) GB 50325Product Usage

The instrument can be used for monitoring indoor radon levels and pollution control in civil construction projects. The investigation and evaluation of radon concentration in soil at civil construction sites are suitable for engineering geological exploration, mineral resource 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.

3)Intelligent Radon Meter (Alpha Spectrometer) GB 50325Product Features

* Capable of measuring soil radon, air radon, water radon concentration, and radon release rate with multiple functions;

* The equipment is designed using the active pump suction static collection energy spectrum analysis method;

* aGood spectral resolution, high sensitivity, and real-time display of spectra ；

* Adopting sophisticated system control circuits and digital processing circuits;

* The instrument adopts modular design, touch keyboard operation, user-friendly human-machine interface, and simple operation;

* Recovery: Rapid recovery in a short period of time after exposure to high levels of radon;

* 5Inch high-definition true color digital touch screen, output resolution800*480Easy to operate;

* It can complete quantitative testing of radon concentration and thorium gas concentration in one go, and the measurement data is automatically saved;

* The instrument has temperature and humidity correction functions, resulting in more accurate measurement data;

* Equipped with a micro printer, it can print measurement data on site;

* Small size, light weight, easy to carry;

3、 Technical indicators

# #adoptGM30Gold silicon surface barrier semiconductor detector, real-time displayalphaSpectral lines;

# #Measurement object:Rn-222(radon)TheRn-220(thorium)；

# #Radon daughter electrostatic high voltage collection chamber:1.0LThe flow rate of the sampling pump is approximately1L/min；

# #Adopting low power consumption512Multi-channel pulse analyzer;

# #Simultaneous measurement of temperature, humidity, and air pressure, with automatic correction of temperature and humidity;

# #Measurement time:1-60000Minutes optional;

# #Background Count:≤ 0.03count/min；

# #Detection sensitivity:≥ 0.013 cpm/[Bq·m-3] (0.48 cpm/[pCi/L])；

# #Detection lower limit:<2Bq/m3；

# #Measurement range: Air radon:（2～100000）Bq/m³

# Soil radon:（300～1000000）Bq/m³

# Precipitation rate:（0.001～33.000）Bq/[m2s]

# Radon in water:（0.002～1000）Bq/LOptional

# #Measurement uncertainty:≤20%（K=2）Radon chamber concentration≥2000Bq/m³, Temperature25°C：≤10%)；

# #Storage capacity:100000 Group measurement results and spectral line data;

# #electricity Source:+12V(rechargeable battery);

# #Environmental conditions:-10℃-+50℃； Relative humidity:≤95%(Non condensing);

# Volume:35cm×28cm×18cmWeight:5Kg.

4、 Basic configuration of the instrument

4.1configuration table

The basic configuration is the standard configuration of the instrument, and the optional items are additional configurations. Unless otherwise specified in the contract, they are generally the basic configuration.