- registration of gamma-ray spectra and identification of radionuclides;
- measuring radionuclide activity in building materials, mineral raw materials, waste products, food stuff and other materials in the Vessel Marinelli geometry.
The gamma-ray spectrometer "ATOLL-1M", notebook; specialized software; USB-cable; set of operational documentation, certificate about metrological documentation.
|Range of registered of gamma-quantum energy||from 0.05 to 3.0 MeV|
|Relative energy resolution of Gamma-ray line Cs137||Not more than 7,5 %|
|Integral nonlinearity, %||Not more than ±1|
|Maximum permissible major relative measurement error of samples activity in 1 litre Marinelli vessel at 1 hour exposure time , %||Not more than ±30|
|Minimum detectable activity of Cs137 at 1 hour exposure time, Bq/kg||Not more than 2 ( in 10-fold shielded chamber )|
|Detector material||Nal(TI) diam.63x63|
|Version of detector unit||Sealed|
|Maximum statistical charge , c-1||Not less than 104|
|Number of channels of the amplitude analyser||1024|
|Reducing integral background count of detector block in the low background protection||10 times|
|The gamma-ray spectrometer "ATOLL-1M" is powered from computer by means of USB cable, consumption current||Not more than 100 mA|
|Mode of operation||Round-the-clock|
|Average lifetime of spectrometer||6 years|
|ambient temperature||From minus 20°C up to 35°C|
|relative humidity||Up to 95 %|
|Warranty period||18 months|
New algorithm of thermal compensation realized in spectrometer enable to carry out measurements in conditions of changeable temperature without calibration.