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방사선측정장비
AT6110 Radiation Portal Monitor
신속한 설치 및 해체가능한 고감도 방사선 출입감시 시스템
제조사/국 : ATOMTEX/벨라루스
검출기 : Plastic Scintillator
신속한 설치 및 해체가능
인원 및 차량출입 시 방사선 감시
고감도 Scintillation plastic 검출기 최대 8개 연결가능
중성자 검출기(He-3) 연결가능
SPECIFICATIONS
Total number of monitors in the system
Up to 8
Time of continuous operation
~ 20 h
Monitors power supply
Built-in rechargeable battery pack
Protection class
IР55
Dimensions and weight of monitor attached to frame (in operating position)
2090x1025x955 mm, 78 kg
 
Gamma radiation detection units
BDRM-05
Scintillation detector
Plastic, 1000х100х50 mm
Energy range
50 keV ? 3 MeV
Typical sensitivity to source radiation
60000 cps/(?Sv?h-1) [241Am]
32000 cps/(?Sv?h-1) [137Cs]
17000 cps/(?Sv?h-1) [60Co]
 
Source detection threshold under conditions of natural radiation background not above 0.1 ?Sv/h (Probability of source detection is 80% (50%*) under confidence level Р=0.95).
? For motor vehicles. Passage: Width ? 6 m, height ? 4 m. Travel speed is 10 km/h.
? One BDRM-05 at each side of passage.
Detection
Categorization
Probability is 80%
Probability is 50%
Probability is 80%
Probability is 50%
170 kBq [137Сs]
85 kBq [60Co]
145 kBq [137Сs]
70 kBq [60Co]
490 kBq [137Сs]
525 kBq [60Co]
420 kBq [137Сs]
435 kBq [60Co]
 
Neutron radiation detection units
BDKN-05
Detector
Two 3He proportional counters in polyethylene moderator
Energy range
0.025 eV ? 14 MeV
Typical sensitivity to source radiation at the distance of 1 m
20 cps/(neutron·s-1·cm-2) [252Cf]
 
Source detection threshold (Probability of source detection is 90% (50%*) under confidence level Р=0.95).
? For motor vehicles. Passage: Width ? 6 m, height ? 4 m. Travel speed is 10 km/h.
Two BDKN-05 at each side of passage.
Probability is 90%
Probability is 50%
2.2?104 neutron?s?1 [252Cf]
1.5?104 neutron?s?1 [252Cf]