RKS-01A "Abelia" alpha-beta radiometer
Energy range for detected alpha radiation, MeV — 2.5 ÷ 10
Energy range for detected beta radiation, MeV — 0.05 ÷ 3.5
Measurement range: - activity of alpha-emitting radionuclides, Bq - activity of beta-emitting radionuclides, Bq - volumetric activity of beta-emitting aerosols, Bq/m³ - volumetric activity of alpha-emitting aerosols, Bq/m³ — 1·10⁻² ÷ 1·10⁴ 1·10⁻¹ ÷ 1·10⁵ 1·10⁻¹ ÷ 1·10⁵ 2·10⁻³ ÷ 5·10⁴
Limits of permissible intrinsic relative error: - for measured activity of alpha- and beta-emitting radionuclides - for measured volumetric activity of alpha- and beta-emitting aerosols — ±15 ±25
Warm-up time (to reach operating mode), min, max — 15
Continuous operation time, h, min — 24
Instability of readings over 8 hours of continuous operation, %, max — ±5
Mean time between failures (MTBF), h — 20,000
Design service life, years — 30
Power supply (from a single-phase AC mains): - voltage, V - frequency, Hz — 220 +22/-33 (50±1) / (60±1.2)
Power consumption, V·A, max — 20
Overall dimensions (length × width × height), mm Maximum dimensions — 260 × 188 × 248
Maximum mass, kg: without lead shielding — 7.4; with lead shielding — 21.5
