Atomtex BDKG-219М Spectrometric Gamma Radiation Detection Unit (γ, 30 nSv/h – 50 µSv/h)

Detector: Scintillation NaI(Tl) Ø63х160 mm

Energy range: 20 keV – 3 MeV 

Measurement range of ambient dose equivalent rate: 30 nSv/h – 50 µSv/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: 37000

60Co: 2500

137Cs: 6000

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%

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: Ø90х430 mm, 3.3 kg