GRAMPUS - 10 YEARS OF ELECTRONIC EQUIPMENTS.

GMP-X1500

– Search and detection of low activity radioactive materials and sources
– Identification of radionuclide composition
– Measurement of gamma radiation ambient dose equivalent rate

 

 

 

 

Detection unit (DU)
BDKG-11M
Detectors
Scintillator, NaI(Tl)
Ø63×63 mm (DU)
Geiger-Mueller counter
tube (PU4)
Energy range
20 keV – 7 MeV (DU)
60 keV – 3 MeV (PU4)
Detectable activity of 137Cs source, located at the distance of 20 cm in a time not longer than 2 s (30±6)  kBq
Typical energy resolution at 662 keV (137Cs) 7.5%
Radionuclide identification
Medical, industrial and natural radionuclides
(Library of identified radionuclides can be modified)
Measurement range of ambient dose equivalent rate
0.03 – 150 µSv/h (DU)
1 µSv/h – 100 mSv/h (PU4)
Typical sensitivity to 137Cs gamma radiation
2700 cps/(µSv·h-1)
Response time for dose rate change from 0.1 to 1 µSv/h
<2 s (DU)
Overall dimensions, weight
Ø78х320 mm, 1.7 kg (DU)
258х87х40 mm, 0.6 kg (PU4)