|
Detection unit |
BDPA-02 |
BDPA-03 |
BDPB-02 |
BDPB-03 |
|
Detector |
Scintillation,
ZnS(Ag), 100 cm2 |
Scintillation,
ZnS(Ag), 300 cm2 |
Scintillation plastic, 100 cm2 |
Scintillation plastic, 300 cm2 |
|
Measurement range of alpha particles flux density |
0.05 - 5·104
particle·min-1·cm-2 |
0.05 - 2·104
particle·min-1·cm-2 |
- |
- |
|
Measurement range of 239Pu surface activity |
1.7·10-3 - 1.7·103
Bq·cm-2 |
1.7·10-3 - 0.68·103
Bq·cm-2 |
- |
- |
| Sensitivity to 239Pu alpha radiation |
≥0.7
cps/
(particle·min-1·cm-2) |
≥2.5
cps/
(particle·min-1·cm-2) |
- |
- |
|
Measurement range of beta particles flux density |
- |
- |
0.5 - 1.5·105
particle·min-1·cm-2 |
0.5 - 0.5·105
particle·min-1·cm-2 |
|
Measurement range of 90Sr + 90Y surface activity |
- |
- |
2.2·10-2 - 0.66·104
Bq·cm-2 |
2.2·10-2 - 0.22·104
Bq·cm-2 |
|
Sensitivity to 90Sr + 90Y beta radiation |
- |
- |
≥0.9
cps/
(particle·min-1·cm-2) |
≥2.4
cps/
(particle·min-1·cm-2) |
|
Overall dimensions, weight |
Ø137х230 mm, 0.7 kg |
Ø222х277 mm, 1.4 kg |
Ø137х235 mm, 0.87 kg |
Ø222х281 mm,
1.8 kg |
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