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Gamma radiation detector: Scintillator, NaI(Tl) Ø63x160 mm
Energy range: 50 keV – 3 MeV
Specific activity measurement range for 4π measurement geometry:
40K: 150 – 1•10^5 Bq/kg
137Cs: 10 – 1•10^5 Bq/kg
134Cs: 10 – 1•10^4 Bq/kg
Limit of intrinsic relative error of specific activity measurement: ±20%
Ambient gamma radiation dose equivalent rate measuring range: 0.03 – 50 µSv/h
Limit of intrinsic relative error of dose rate measurement: ±20%
Energy dependence relative to 662 keV ( 137Cs): ±20%
Typical sensitivity to 137Cs gamma radiation: 4750 cps/(µSv·h^-1 )
Response time for dose rate change from 0.1 to 1 µSv/h: <2 s(accuracy error ≤±10%)
Typical resolution at 662 keV ( Cs) 9.5%
Maximum input statistical load: ≥5•10^4 s^-1
Number of ADC channels: 1024
Operation mode setup time: 1 min
Continuous run time ≥9 h
Working temperature range: -20°C to +50°C
Relative air humidity with temperature ≤35°C without condensation: ≤95 %
Protection class: IР67
Overall dimensions, weight: 125x140x625 mm, 7 kg
Hand-held PC: 4.7"
Tablet PC: 10"
