BSI TRIO Gamma–, beta- and alpha- spectrometer–radiometer (alpha: 1500-10000)

Energy range, keV: 

- for gamma radiation: 40-3000

- for beta radiation: 65-4000

- for alpha radiation: 1500-10000

Relative energy resolution on the line 661,7 keV, measuring with radionuclide source Cs-137, %: From 3 to 12 depending on detector type

Maximum throughput, cps: > 5∙104

Integral nonlinearity in the gamma energy range from 40 to 3000 keV, %: 1

Integral nonlinearity in the beta energy range from 65 to 4000 keV, %: 2

Instability of spectrometer indications (energy conversion characteristic) for 24 hours of a continuous operation, %: ±1

Operation conditions:: from +10 to +40

- ambient air temperature, 0С: 

- relative air humidity, %: up to 80

- atmospheric pressure in the range of, kPa: from 84 to 106,7

- intensity of magnetic fields of the permanent and variable grid frequencies, А/m: up to 40