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Detectors: Scintillator NaI(Tl), Ø25x40 mm, Integrated Geiger-Muller counter tube
Energy range: 20 keV – 3 MeV
Radionuclide identification: Industrial, Natural, Medical
Typical resolution at 662 keV ( 137Cs): 8.5%
Detectable activity of 137Cs source, located at the distance of 15 cm in a time not longer than 2 s : (50±10) kBq
Measurement range of ambient radiation dose rate equivalent:
NaI(TI): 0.03 µSv/h – 300 µSv/h
Geiger-Muller counter tube: 10 µSv/h – 100 mSv/h
Typical sensitivity to gamma radiation [NaI(TI)]:
241Am: 4700 cps/(µSv·h^-1 )
137Cs: 425 cps/(µSv·h^-1 )
60Co: 210 cps/(µSv·h ^-1 )
Response time [NaI(TI)] for dose rate change from 0.1 to 1 µSv/h: <2 s(accuracy error ≤±10%)
Limit of intrinsic relative error of dose rate measurement: ±20%
Energy dependence relative to 662 keV ( 137Cs)
NaI(TI) detector: ±20% (in 50 keV – 3 MeV energy range)
Geiger-Muller counter tube: -25% to +45% (in 60 keV – 3 MeV energy range)
Number of ADC channels: 1024
Protection class: IP54
Working temperature range: -20°С to +50°С
Relative air humidity with temperature ≤+35°C without condensation: ≤95%
Overall dimensions: 145x100x50 mm
Weight: 0.7 kg
Accessories kit:
USB cable
Check sample
Battery
Battery charger
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