AT1120, AT1120A Radiation Monitors
AT1120, AT1120A Radiation Monitors
- High sensitivity and wide energy range
- Search algorithm with short measurement cycle (1/3 s) enables highly confident estimation of rapidly changing dynamics of radiation field and highly precise localization of radioactive sources
- Automatic calculation of weighted mean energy
- Scanning data are continuously recorded with GPS referencing
- "GARM" application software for further data processing and analysis in expert mode (option)
- "ARMS" application software for automatic transfer of data to a remote server (option)
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АТ1120
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АТ1120А
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Detection unit (DU)
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BDKG-11M
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BDKG-05M
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Detectors
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Scintillator, NaI(Tl)
Ø63x63 mm (DU)
Geiger-Mueller counter
tube (PU4)
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Scintillator, NaI(Tl)
Ø40x40 mm (DU)
Geiger-Mueller counter
tube (PU4)
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Energy range
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20 keV – 7 MeV (DU)
60 keV – 3 MeV (PU4)
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Detectable activity of 137Cs source, located at the distance of 20 cm in a time not longer than 2 s | (30±6) kBq | (50±10) kBq |
Typical energy resolution at 662 keV (137Cs) | 7.5% | |
Radionuclide identification
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Medical, industrial and natural radionuclides
(Library of identified radionuclides can be modified)
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Measurement range of ambient dose equivalent rate
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0.03 – 150 µSv/h (DU)
1 µSv/h – 100 mSv/h (PU4)
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0.03 – 300 µSv/h (DU)
1 µSv/h – 100 mSv/h (PU4)
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Typical sensitivity to 137Cs gamma radiation
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2700 cps/(µSv·h-1)
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870 cps/(µSv·h-1)
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Response time for dose rate change from 0.1 to 1 µSv/h
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<2 s (DU)
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Overall dimensions, weight
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Ø78х320 mm, 1.7 kg (DU)
258х87х40 mm, 0.6 kg (PU4)
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Ø60х300 mm, 0.9 kg (DU)
258х87х40 mm, 0.6 kg (PU4)
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Design and specifications are subject to change.
For details see our datasheet.
Specifications
Detection unit (DU): |
Detectors: |
Energy range: |
Detectable activity of 137Cs source, located at the distance of 20 cm in a time not longer than 2 s: |
Typical energy resolution at 662 keV (137Cs): |
Radionuclide identification: |
Measurement range of ambient dose equivalent rate: |
Typical sensitivity to 137Cs gamma radiation |
Overall dimensions / weight: |