Radiation detectors: gas-discharge counters
SBM-20 and SI-No-34G
Energy range for detected gamma radiation, keV: 50 – 3000
Dose rate measurement range (mR/h) by operating mode:
- Search: 10 – 99.99 × 10³
- Measurement: 0.010 – 9.999 × 10³
Sensitivity dependence on energy (within the 50–3000 keV gamma radiation range), %: ≤ ±25
Ambient air temperature, °C: -10 to +40
Continuous operation time on a single "Korund" or "Krona" type battery, h: ≥ 24
Reading instability over 24 hours of continuous operation, %: ±10
Overall dimensions, mm: 166 × 88 × 48
Weight, kg: 0.5