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Detector: Scintillation NaI(Tl) Ø25х16 mm
Energy range: 20 keV – 3 MeV
Measurement range of ambient dose equivalent rate: 50 nSv/h – 1 mSv/h
Limit of intrinsic relative measurement error: ±20%
Energy dependence relative to 662 keV ( 137Cs):
±15% (50 keV – 3 MeV)
Typical sensitivity to gamma radiation, cps/(µSv·h^-1 )
241Am: 1400
60Co: 165
137Cs: 80
Response time for dose rate change from 0.1 to 1 µSv/h (µGy/h): ≤2 s[accuracy error ≤±10%]
Spectrometry (Instrument spectrum): +
Typical resolution at 662 keV (137 Cs): 8.5%
Number of ADC channels: 1024
Mean operating life: ≥15 years
Operation temperature range: -35°С to +55°С
Relative humidity with air temperature ≤35 С without condensation: ≤98%
Protection class: IР68 [Can be used for measurements in fresh water at depths of up to 50 m (Withstands hydrostatic pressure up to 5 atm/0.6 MPa)]
Interface: USB / RS232 / RS485 / Bluetooth (via interface adapter)
Power supply: USB – USB port of a personal computer or other device; RS 232 – 5–9 VDC power source; RS 485 – 7–30 VDC power source; Bluetooth – interface adapter
Overall dimensions, weight: Ø63х313 mm, 1 kg
