Atomtex BDKG-11М Spectrometric Gamma Radiation Detection Unit (γ, 30 nSv/h – 150 µSv/h)

Detector: Scintillation NaI(Tl) Ø63х63 mm

Energy range: 20 keV – 3 MeV 

Measurement range of ambient dose equivalent rate: 30 nSv/h – 150 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: 13500

60Co: 1200

137Cs: 2200

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): 7.5%

Number of ADC channels: 1024

Mean operating life: ≥15 years

Operation temperature range: -20°С to +50°С

Relative humidity with air temperature ≤35 С without condensation: ≤95% 

Protection class: IР54

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: Ø78х320 mm, 1.7 kg