Radmetron РМ9201 Neutron Irradiation Calibration System (1 source, 5 × 10⁸)

Number of sources: 1

Maximum dimensions of source, Ø×h, mm: 35 × 45

Maximum activity of source, fast neutrons flux to solid angle of 4π ср, cps:

• ²⁵²Cf: 5 × 10⁸

• ²³⁸Pu-Be: 5 × 10⁷

• ²³⁹Pu-Be: 1 × 10⁷

• ²⁴¹Am-Be: 5 × 10⁷

Total flux of fast neutrons from sources placed in irradiator, no more, cps: 5 × 10⁸

Density of fast neutrons flux, cps∙cm⁻²: 2.5 – 24.0 × 10³

Density of thermal neutrons flux, cps∙cm⁻²: 1.0 – 5.6 × 10³

Ambient dose equivalent rate (ADER), µSv/h: 3.5 – 3.4 × 10⁴

Personal dose equivalent rate (PDER), µSv/h: 3.5 – 3.4 × 10⁴

Confidence limits of relative errors at 0.95 probability, no more:

• At reproduction of neutrons flux density: 5%

• At reproduction of ADER and PDER: 7%

Time of source transfer from storage/expose position to expose/storage position, no more, seconds: 15

Maximum activity of sources during creation of wide non-collimated neutron beam: 5 × 10⁸

Radiation background level created by irradiator with maximum activity source in storage position at 1 m from irradiator surface, µSv/h, no more:

• Gamma radiation: _

• Neutron radiation: _

• Total radiation: 1.0

Irradiator dimensions, H×W×D, mm: 2550 × 730 × 700

Irradiator mass, kg: 190

Power consumption from single-phase AC mains of (230±23) V, (50±1) Hz, no more, VA: 600

Total weight of instruments installed on table, no more, kg: 70