Atomtex AT6104DM Spectrometer (γ, 0.03 – 130 µSv/h, 3 – 1·106 Bq/kg)

Scintillation detector: NaI(Tl) Ø63x63 mm

Energy range: 70 keV – 3 MeV

Identified radionuclides:

137Cs, 134Cs, 131I, 40K, 226Ra, 232Th

Extended library (add 60Co, 24Na, 54Mn, etc.) available on request

Measurement range of specific activity in water (4π geometry):

3 – 1•10^6 Bq/kg [134Cs, 137Cs, 131I]; 250 – 2•10^4 Bq/kg [40K]

Extended library (add 60Co, 54Mn, etc.) available on request

Measurement range of specific activity in bottom sediments (2π geometry):

50 – 1•10^6 Bq/kg [134Cs,137Cs]

250 – 2•10^4 Bq/kg [40K]

Typical resolution at 662 keV (137Cs): 7.5%

Measurement range of ambient dose equivalent rate: 0.03 – 130 µSv/h

Limits of tolerable intrinsic relative error: ±20% (for specific activity and dose rate measurement)

Typical sensitivity to 137Cs gamma radiation: 2350 cps/(µSv·h^-1)

Continuous run time in normal conditions: ≥9 h

Working temperature range: -20°C to +50°C

Protection class of the detection device: IР68 (Withstands static hydraulic pressure up to 5 MPa for not less than 24 h)

Overall dimensions and weight of detection device: Ø130x510 mm, 4.5 kg

Spectrometer parts:

Detection device

Cable spool with slip ring

Dedicated deep-sea cable

Tablet PC (Hand-held PC)

Software

Acoustic sounder, etc.