Section : Whole body spectrometer | "SICh-AKP" |
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Whole body spectrometer “Sich-AKP” is designed for measurement of inhalation constituent on internal whole body emission and can be used as means for individual staff monitoring.
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PURPOSE
Whole body spectrometer “Sich-AKP” is designed for measurement of inhalation constituent on internal whole body emission and can be used as means for individual staff monitoring.
Whole body spectrometers «SICh-AKP» available in four versions, depend on tasks of the End User:
- «SICh-AKP»-1
- «SICh-AKP»-2
- «SICh-AKP»-3
- «SICh-AKP»-T
COMPOSITION
Base set:
- An arm-chair with shielding.
- NaJ (TI) detection units.
- Lead shielding for the detectors.
- Supply and detector signal registration gear.
- Personal IBM-compatible computer with printer.
- “AKWin” software.
- Control sample.
Additionally can be supplied :
- CsI+NaJ (TI) detection units.
- Information system of database operation.
- Detectors of different geometries.
PERFORMANCE
Name
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dimensions
detection
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number
detection
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MDA by 137Cs confidence probability=0.96, time=300 s
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note
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«SICh-AKP»-1
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Ø 150х100
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1
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210
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External background is not more, than 12 µR/h, Р=0,95
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«SICh-AKP»-2
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Ø 120х50
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2
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≤120
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«SICh-AKP»-3
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Ø 120х80
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2
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90
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Ø 76х76
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1
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«SICh-AKP»-T
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Ø 63х63
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1
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500
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Тransport
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Registered energy range, MeV:
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for two-detectors system
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0.2÷2000
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for three-detectors system
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0.06÷2000
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Lead shielding for the detectors, thickness, mm
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50
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Energy resolution by 0.661 MeV, %
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8.5
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Integral nonlinearity, %
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0.9
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MDA by 137Cs, at 40K presence=120 Bq (confidence probability=0.96, time=300 s), Bq
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for two-detectors system
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≤180
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for three-detectors system
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≤140
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Number of analyzer channel
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1024÷2048
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Operation condition determination time, min
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5
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Continued operation time, hours
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24
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Power supply
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220V, 50Hz
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Power consumption, Wt
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250
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Average operation time for a failure, hours
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6000
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FEATURES
It is possible to register 241Am, 131I, 137Cs, 40K, 60Co and other radionuclides.
Information system of database operation lets calculate yearly coming in of radionuclides and dose loads by the three models |