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АТ1125B Radiation Monitor
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Detector
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Scintillator NaI(Tl) ?25x40mm
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Ambient gamma and X radiation dose rate equivalent measurement range
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30nSv/h ... 300μSv/h
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Ambient gamma and X radiation dose equivalent measurement range
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10nSv ... 10mSv
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Intrinsic relative error of dose rate and dose measurement
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±15%max.
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Energy range
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50 keV…3 MeV
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Sensitivity energy dependence within energy ranges of 50 keV…3 MeV
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±15%
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Sensitivity
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to 137Cs gamma radiation
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350 cps/μSv/h-1
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to 241Am gamma radiation
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3800 cps/μSv/h-1
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Natural radiation background measurement time of 0.1 μSv/h with statistical error ±20% (Р=0.95)
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≤15 sec
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Power supply
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Internal rechargeable Ni-MH battery or AC power adapter.
The accumulator unit is charged from:
a) AC mains, (230 ± 23) V, (50 ± 1.0) Hz;
b) external DC supply, voltage 12 (+2.0; ?1.5) V and output current not less than 1.0 A.
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Internal battery run time
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≥24 h
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Operation mode setup time
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1 min
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PC interface
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RS232 or USB
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Protection class
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IP54
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Working temperature range
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20°C…+50°C
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Relative humidity with air temperature ≤35оС without condensation
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≤90%
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Overall dimensions, weight
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258x85х67 mm, 1.0 kg
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BDPB-01 External detection unit
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Detector
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plastic scintillator, ?60x1 mm
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Beta particle flux density measurement range
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1…5·105 particles/(cm2·min)
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90Sr + 90Y surface activity measurement range
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4.4·10-2…2.2·104 Bq/cm2
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Maximum energy range for the detected beta particles spectrum
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155 keV…3.5 MeV
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Intrinsic relative error of surface activity and flux density measurement
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±20% max.
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Sensitivity to 90Sr + 90Y beta radiation
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0.3 cps/(particles·min-1·sm-2)
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Protection class
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IP64
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Working temperature range
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20°C…+50°C
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Relative humidity with air temperature ≤35оС without condensation
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≤90%
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白俄羅斯ATOMTEX射線檢測儀辦事處在哪Overall dimensions, weight
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?80x196 mm, 0.7 kg白俄羅斯ATOMTEX AT1125B射線檢測儀
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