Productspecificaties
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 … 300µSv/h |
АТ1125A | 30µSv/h … 100mSv/h |
BDPS-02 | 0.1µSv/h … 30mSv/h |
Ambient gamma and X radiation dose equivalent measurement range | |
АТ1125 | 10nSv … 10mSv |
АТ1125A | 10nSv … 10Sv |
BDPS-02 | 0.1µSv … 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/µSv·h-1 |
to 241Am gamma radiation | 3800 cps/µSv·h-1 |
BDPS-02 | |
to 137Cs gamma radiation | 6.6 cps/µSv·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 % |
Count rate measurement range | 1 … 105s-1 |
Natural radiation gamma background (0.1µSv/h) measurement time with ±20% statistical error (Р=0.95) | <15s |
Detection time of 137Cs source with 10 kBq activity at 5 cm distance | <2s |
Power supply | Internal rechargeable Ni-MH battery or AC power adapter.The accumulator unit is charged from: a) AC mains, (230 ± 23) V, (50 ± 1.0) Hz; b) external DC supply, voltage 12 (+2.0; −1.5) V and output current not less than 1.0 A. |
Operation mode setup time | 1min |
Protection class | |
AT1125 | IP54 |
BDPS-02 | IP65 |
Working temperature range | -20°C…+50°C |
Relative humidity with air temperature ≤35оС without сondensation | ≤90% |
Overall dimensions, weight | |
AT1125, AT1125A | 258×85х67 mm, 1.0 kg |
BDPS-02 | 138x86x60 mm, 0.3 kg |
Protection unit | Ø150×155 mm, 10.5 kg |
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