|
Detector |
|
|
АТ1125 |
Scintillator NaI(Tl) Ø25x40mm |
|
АТ1125A |
Scintillator NaI(Tl) Ø25x40mm,
Integrated Geiger-Muller counter tube |
|
BDPS-02 |
End-type Geiger-Muller counter tube |
|
Ambient gamma and X radiation dose rate equivalent measurement range |
|
|
АТ1125 |
30nSv/h ... 300?Sv/h |
|
АТ1125A |
30?Sv/h ... 100mSv/h |
|
BDPS-02 |
0.1?Sv/h ... 30mSv/h |
|
Ambient gamma and X radiation dose equivalent measurement range |
|
|
АТ1125 |
10nSv ... 10mSv |
|
АТ1125A |
10nSv ... 10Sv |
|
BDPS-02 |
0.1?Sv ... 1Sv |
|
Intrinsic relative error limit of dose rate and dose measurement |
|
|
АТ1125, АТ1125А |
±15% |
|
BDPS-02 |
±20% |
|
Energy range of registered X-ray and gamma radiation |
|
|
АТ1125, АТ1125А |
50keV ... 3MeV |
|
BDPS-02 |
20keV ... 3MeV |
|
Energy dependence of sensibility |
|
|
Energy range from 50keV to 3MeV |
±15% |
|
Energy range from 20keV to 3MeV (BDPS-02) |
±20% |
|
Flux density measurement range |
|
|
Alpha particles (BDPS-02) |
2.4 ... 1·106 particle/(min·cm2) |
|
Beta particles (BDPS-02) |
6 ... 1·106 particle/(min·cm2) |
|
Maximum energy range of detected beta particles spectrum |
|
|
BDPS-02 |
155keV ... 3.54MeV |
|
Sensitivity |
|
|
АТ1125, АТ1125А |
|
|
to 137Cs gamma radiation |
350 cps/?Sv·h-1 |
|
to 241Am gamma radiation |
3800 cps/?Sv·h-1 |
|
BDPS-02 |
|
|
to 137Cs gamma radiation |
6.6 cps/?Sv·h-1 |
|
Radionuclide specific activity measurement range using 0.5 litre Marinelli beaker |
|
|
With Protection Unit |
50 ... 105Bq/kg |
|
W/o Protection Unit |
100 ... 105 Bq/kg |
|
Intrinsic error of radionuclide specific activity measurement |
± 20 % |