|
Registered radiation type |
|
|
PU2 |
Gamma radiation (γ) |
|
BDKN-03 |
Neutron radiation (n) |
|
Detector |
|
|
PU2 |
Geiger-Muller counter tube |
|
BDKN-03 |
3He proportional counter in polyethylene moderator |
|
Energy range |
|
|
PU2 (γ) |
60 keV ... 3 MeV |
|
BDKN-03 (n) |
0.025 eV ... 14 MeV |
|
Measurement range of ambient radiation dose rate equivalent |
|
|
PU2 (γ) |
1 μSv/h ... 10 mSv/h |
|
BDKN-03 (n) |
0.1 μSv/h ... 10 mSv/h |
|
Measurement range of ambient radiation dose equivalent |
|
|
PU2 (γ) |
1 μSv ... 1 Sv |
|
BDKN-03 (n) |
0.1 μSv ... 10 Sv |
|
Energy dependence relative to 662 keV (137Cs) [PU2 (γ)] |
-25%...+35%
(for energy range from 60 keV to 3 MeV) |
|
Sensitivity to 137Cs gamma radiation [PU2] |
1.0 cps/μSv?h-1 |
|
Sensitivity to Pu-Be neutron radiation [BDKN-03] |
0.355 cps/μSv?h-1 |
|
Neutron flux density measurement range [BDKN-03] |
0,1 … 104 neutron·s-1·cm-2 |
|
Neutron fluence measurement range [BDKN-03] |
1 … 3·106 neutron·cm-2 |
|
Sensitivity to Pu-Be neutron radiation [BDKN-03] |
1.5 cps/(neutron·s-1·cm-2) |
|
Limit of intrinsic relative measurement error |
±20% |
|
Continuous run time |
≥24 h |
|
Working temperature range |
-30°С ... +50°С |
|
Protection class |
IР64 |
|
Power supply |
Integrated rechargeable battery pack;
+12V external power supply unit;
220 V 50 Hz external power supply unit |
|
Overall dimensions, weight |
|
|
PU2 (γ) |
200х85х36 mm, 0.5 kg |
|
BDKN-03 (n) |
314х220х263 mm, 7.8 kg |
|
Relative sensitivity coefficients for standard neutron radiation sources with different energies for ambient dose equivalent rate measurement |
n-radiation source |
BDKN-03 |
|
Thermal,
En=0.025 eV |
0,225±0,045 |
|
Ra-Be,
En=100 keV |
0,81±0,08 |
|
252Cf,
En=2.13 MeV |
1,02±0,10 |
|
Pu-Be,
En=4.16 MeV |
1,0 |
|
Relative sensitivity coefficients for standard neutron radiation sources with different energies for flux density measurement |
n-radiation source |
BDKN-03 |
|
Thermal,
En=0.025 eV |
0,0064±0,0013 |
|
Ra-Be,
En=100 keV |
0,182±0,018 |
|
252Cf,
En=2.13 MeV |
1,01±0,10 |
|
Pu-Be,
En=4.16 MeV |
1,0 | |
