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방사선측정장비

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기타
Gamma Spectrometer AT1120
휴대용핵종분석기
제조사/국 : Atomtex/벨라루스
검출기종류 : Scintillator NaI(Tl)
검축기크기 : dia. 63 x 63mm
에너지범위 : 20keV - 7MeV
ADC 채널수 : 1024
SPECIFICATIONS

Specifications

АТ1120

АТ1120A

Detection unit (DU)

BDKG-11М

BDKG-05М

Detectors

 

 

DU

NaI(Tl) scintillator,Ø63x63 mm

NaI(Tl) scintillator,Ø40x40 mm

HPC

Geiger-Muller counter tube

Geiger-Muller counter tube

Energy range

 

 

DU

20 keV – 7 MeV

HPC

60 keV – 3 MeV

Ambient gamma and x-ray radiation dose equivalent rate measurement range

 

 

DU

0.01 – 150 µSv/h

0.01 – 300 µSv/h

HPC

1 µSv/h – 100 mSv/h

1 µSv/h – 100 mSv/h

Limit of gamma and x-ray radiation dose rate measurement intrinsic relative error

 

±20%

Sensitivity to gamma radiation from 137Cs

 

 

DU

2700 cps/µSv·h-1

870 cps/µSv·h-1

Energy dependence relative to 662 keV (137Cs)

 

 

DU

±20% (in 40 keV – 7 MeV energy range)

HPC

±25% (in 60 keV – 3 MeV energy range)

Response time for dose rate change from 0.1 to 1 µSv/h

 

 

DU

<2 s [accuracy error ≤10%]

Response time for dose rate change from 10 to 100 µSv/h

 

 

HPC

<7 s [accuracy error ≤10%]

Radionuclide identification (Individual order)*

Medical, Industrial, Natural

(Library of identified radionuclides can be corrected)

Maximum input statistical load

 

 

DU

105 s-1

Number of ADC channel

 

 

DU

1024

Continuous run time

12 h

Burn-up life

100 Sv

Protection class

 

 

DU

IР54

HPC

IР67

Operation temperature range

From -20°С to +50°С

Relative humidity

95% (with air temperature ≤35°С w/o condensation)

Overall dimensions, weight

 

 

DU

Ø78х320 mm, 1.7 kg

Ø60х300 mm, 0.9 kg

HPC

258х87х40 mm, 0.6 kg

258х87х40 mm, 0.6 kg