Specification
| BDKG-05M | BDKG-11M | BDKG-19M | |
| Scintillation detector | NaI(Tl), Ø40×40 mm | NaI(Tl), Ø63×63 mm | NaI(Tl), Ø63×160 mm |
| Energy range | 20 keV – 3 MeV | 20 keV – 3 MeV | 20 keV – 3 MeV |
| Measurement range of ambient dose equivalent rate | 30 nSv/h – 300 µSv/h | 30 nSv/h – 150 µSv/h | 30 nSv/h – 50 µSv/h |
| Limits of tolerable intrinsic relative error |
±20% | ±20% | ±20% |
| Typical sensitivity to gamma radiation, cps/(µSv·h-1) | 5400 (241Am) 800 (137Cs) 420 (60Co) |
13500 (241Am) 2200 (137Cs) 1200 (60Co) |
37000 (241Am) 6000 (137Cs) 2500 (60Co) |
| Energy dependence relative to 662 keV (137Cs) |
±15% (50 keV – 3 MeV) |
±15% (50 keV – 3 MeV) |
±15% (50 keV – 3 MeV) |
| Typical energy resolution at 662 keV (137Cs) |
7.5% | 7.5% | 8% |
| Protection class | IP54 | IP54 | IP54 |
| Interface | USB/RS 232/RS 485/Bluetooth (Interface adapter) | ||
| Operation temperature range | -20°С to+50°С | -20°С to+50°С | -20°С to+50°С |
| Dimensions, weight | Ø60×300 mm, 0.9 kg | Ø78×320 mm, 1.7 kg | Ø78×350 mm, 3 kg |
| BDKG-201M | BDKG-203M | BDKG-205M | BDKG-211M | BDKG-219M | |
| Scintillation detector | NaI(Tl), Ø25×16 mm |
NaI(Tl), Ø25×40 mm |
NaI(Tl), Ø40×40 mm |
NaI(Tl), Ø63×63 mm |
NaI(Tl), Ø63×160 mm |
| Energy range | 20 keV – 3 MeV | 20 keV – 3 MeV | 20 keV – 3 MeV | 20 keV – 3 MeV | 20 keV – 3 MeV |
| Measurement range of ambient dose equivalent rate | 50 nSv/h – 1 mSv/h | 30 nSv/h – 500 µSv/h | 30 nSv/h – 300 µSv/h | 30 nSv/h – 120 µSv/h | 30 nSv/h – 50 µSv/h |
| Limits of tolerable intrinsic relative error | ±20% | ±20% | ±20% | ±20% | ±20% |
| Typical sensitivity to gamma radiation, cps/(µSv·h-1) | 1400 (241Am) 165 (137Cs) 80 (60Co) |
3600 (241Am) 400 (137Cs) 190 (60Co) |
5400 (241Am) 800 (137Cs) 420 (60Co) |
13900 (241Am) 2450 (137Cs) 1300 (60Co) |
37000 (241Am) 6000 (137Cs) 2500 (60Co) |
| Energy dependence relative to 662 keV (137Cs) | ±15% (50 keV – 3 MeV) |
±15% (50 keV – 3 MeV) |
±15% (50 keV – 3 MeV) |
±15% (50 keV – 3 MeV) |
±15% (50 keV – 3 MeV) |
| Typical energy resolution at 662 keV (137Cs) | 8.5% | 8% | 7.5% | 7.5% | 8% |
| Protection class | IP68 (Fresh water measurement at depths up to 50 m. Holds hydrostatic pressure up to 5 atm or 0.6 MPa) | ||||
| Interface | USB / RS 232 / RS 485 / Bluetooth (Interface adapter) | ||||
| Operation temperature range | -35°С to+55°С | -35°С to+55°С | -35°С to+55°С | -35°С to+55°С | -35°С to+55°С |
| Dimensions, weight | Ø63×313 mm, 1 kg | Ø63×333 mm, 1 kg | Ø63×333 mm, 1 kg | Ø90×350 mm, 2 kg | Ø90×430 mm, 3.3 kg |
