Specification
| BDKG-04 | BDKG-24 | BDKG-25 | BDKG-30 | |
| Scintillation detector | Tissue-equivalent plastic, Ø30×15 mm | Tissue-equivalent plastic, Ø50×40 mm | Scintillation plastic, Ø10×5 mm | Tissue-equivalent plastic, Ø50×40 mm |
| Energy range | 15 keV – 10 MeV | 25 keV – 10 MeV | 60 keV – 3 MeV | 50 keV – 10 MeV |
| Measurement range of ambient dose equivalent rate | 50 nSv/h –10 Sv/h | 30 nSv/h –1 Sv/h | – | – |
| Measurement range of air kerma rate | – | – | 0.1 µGy/h – 1 Gy/h | 30 nGy/h –1 Gy/h |
| Limits of tolerable intrinsic relative error | ±20% | ±20% | ±20% | ±20% |
| Typical sensitivity to gamma radiation | cps/(µSv·h-1) 370 (241Am) 70 (137Cs) 40 (60Co) |
cps/(µSv·h-1) 3200 (241Am) 530 (137Cs) 270 (60Co) |
cps/(µGy·h-1) 75 (241Am) 3.5 (137Cs) 2 (60Co) |
cps/(µGy·h-1) 2800 (241Am) 600 (137Cs) 290 (60Co) |
| Energy dependence relative to 662 keV (137Cs) |
±25% (15 keV – 3 MeV) ±40% (3 – 10 MeV) |
±25% (25 keV – 3 MeV) ±40% (3 – 10 MeV) |
±35% | ±25% (50 keV – 3 MeV) ±50% (3 – 10 MeV) |
| Protection class | IP64 | IP64 | IP57 | IP64 |
| Interface | RS232 | RS232 | RS485 | RS232 |
| Operation temperature range | -50°С to +50°С | -50°С to +50°С | -40°С to +50°С | -50°С to +50°С |
| Dimensions, weight | Ø60×200 mm, 0.46 kg | Ø60×205 mm, 0.5 kg | Ø60×210 mm, 0.6 kg | Ø60×207 mm, 0.6 kg |
| BDKG-32 | BDKG-35 | BDKG-36 | BDKG-38 | |
| Scintillation detector | Tissue-equivalent plastic, Ø70×80 mm | Plastic, Ø70×150 mm | Tissue-equivalent plastic, Ø89×89 mm | Tissue-equivalent plastic, Ø89×89 mm |
| Energy range | 40 keV – 10 MeV | 20 keV – 10 MeV | 40 keV – 10 MeV | 40 keV – 10 MeV |
| Measurement range of ambient dose equivalent rate | 30 nSv/h – 500 mSv/h | Count rate indication range: 0 – 1.5·105 s-1 | 30 nSv/h – 200 mSv/h | – |
| Measurement range of air kerma rate | – | – | – | 30 nGy/h – 200 mGy/h |
| Limits of tolerable intrinsic relative error | ±20% | – | ±10% | ±10% |
| Typical sensitivity to gamma radiation | cps/(µSv·h-1) 8300 (241Am) 1660 (137Cs) 850 (60Co) |
cps/(µSv·h-1) 11500 (241Am) 3300 (137Cs) 1700 (60Co) |
cps/(µSv·h-1) 10500 (241Am) 2600 (137Cs) 1450 (60Co) |
cps/(µGy·h-1) 12800 (241Am) 3000 (137Cs) 1600 (60Co) |
| Energy dependence relative to 662 keV (137Cs) |
±25%(40keV-3MeV) ±40%(3-10MeV) |
– | ±30%(40-60 keV) ±15%(60keV-3MeV) ±20%(3-10MeV) |
±30%(40-60keV) ±15%(60keV-3MeV) ±20%(3-10MeV) |
| Protection class | IP64 | IP64 | IP64 | IP64 |
| Interface | RS232 | RS232 | RS232 | RS232 |
| Operation temperature range | -50°С to +50°С | -40°С to +50°С | -50°С to +50°С | -50°С to +50°С |
| Dimensions, weight | Ø80×245 mm, 0.78 kg | Ø80×320 mm, 1.2 kg | Ø93×250 mm, 1.2 kg | Ø93×250 mm, 1.2 kg |
| BDKG-22 | BDKG-23/1 | BDKG-23 | |
| Detector | Geiger-Mueller counter tube | Two Geiger-Mueller counter tubes | Two Geiger-Mueller counter tubes |
| Energy range | 60 keV – 3 MeV | 60 keV – 3 MeV | 60 keV – 3 MeV |
| Measurement range of ambient dose equivalent rate | 0.1 µSv/h – 10 Sv/h | 0.1 µSv/h – 100 Sv/h | – |
| Measurement range of air kerma rate | – | – | 0.1 µGy/h – 100 Gy/h |
| Limits of tolerable intrinsic relative error | ±20% | ±20% | ±20% |
| Typical sensitivity to gamma radiation | cps/(µSv·h-1) 4 (241Am) 4 (137Cs) 4 (60Co) |
cps/(µSv·h-1) 4 (241Am) 4 (137Cs) 4 (60Co) |
cps/(µGy·h-1) 4.6 (241Am) 4.6 (137Cs) 4.6 (60Co) |
| Energy dependence relative to 662 keV (137Cs) |
-25 to +35% | -25 to +35% | -25 to +35% |
| Protection class | IP67 | IP67 | IP67 |
| Interface | RS422 / RS485 | RS422 / RS485 | RS422 / RS485 |
| Operation temperature range | -40°С to +70°С | -40°С to +70°С | -40°С to +70°С |
| Dimensions, weight | Ø60×255 mm, 0.5 kg | Ø60×255 mm, 0.55 kg | Ø60×255 mm, 0.55 kg |
| BDKG-204 | BDKG-224 | BDKG-230 | |
| Scintillation detector | Tissue-equivalent plastic, Ø30×15 mm |
Tissue-equivalent plastic, Ø50×40 mm |
Tissue-equivalent plastic, Ø50×40 mm |
| Energy range | 20 keV – 10 MeV | 40 keV – 10 MeV | 50 keV – 10 MeV |
| Measurement range of ambient dose equivalent rate | 50 nSv/h – 10 Sv/h | 30 nSv/h – 1 Sv/h | – |
| Measurement range of air kerma rate | – | – | 30 nGy/h – 1 Gy/h |
| Limits of tolerable intrinsic relative error | ±20% | ±15% | ±15% |
| Typical sensitivity to gamma radiation | cps/(µSv·h-1) 370 (241Am) 70 (137Cs) 40 (60Co) |
cps/(µSv·h-1) 3200 (241Am) 530 (137Cs) 270 (60Co) |
cps/(µGy·h-1) 2800 (241Am) 600 (137Cs) 290 (60Co) |
| Energy dependence relative to 662 keV (137Cs) |
-45%…+35% (20 – 60 keV) ±25% (60 keV – 3 MeV) ±50% (3 – 10 MeV) |
±25% (40 keV – 3 MeV) ±50% (3 – 10 MeV) |
±25% (50 keV – 3 MeV) ±50% (3 – 10 MeV) |
| Protection class | IP67 | IP66 / IP67 | IP66 / IP67 |
| Interface | RS485 | RS485 / RS422 | RS485 / RS422 |
| Operation temperature range | -40°С to +60°С | -40°С to +55°С | -40°С to +55°С |
| Dimensions, weight | Ø60×210 mm, 0.55 kg | Ø60×250 mm, 0.6 kg | Ø60×250 mm, 0.6 kg |
