Automatic monitoring of gamma-ray radionuclide specific activity directly in water reservoirs in the regions of nuclear weapons testing, near nuclear storage, nuclear power plants and other objects of nuclear energetics.
| Parameter | Value |
|---|---|
| Energy range, keV | 50 - 3500 |
| HPGe detector efficiency, % | 38 * |
| Energy resolution for 30% efficiency detector, keV at energy 122 keV 1.33 MeV | 1.0 1.9 |
| Detection limit for Cs137 radionuclide specific activity, measurement time 1 hour, Bq/m3 | 200 |
| Cs137 radionuclide specific activity measurement error for measurement time 1 hour, % | < 30 |
| Integral nonlinearity, % | < 0.05 |
| Instability of specific activity measurement from calibration source, % | 10 |
| Time of operation mode setting, h | < 0.5 |
| Time of continuous operation without prevention, days | 30 |
