МКС-АТ1125
Detector
- MKS-AT1125, MKS-AT1125A: NaI(Tl) – 25×40 mm
- MKS-AT1125A: built-in Geiger-Müller counter (SBM-21)
Measurement range for ambient dose equivalent rate of gamma radiation
- MKS-AT1125: 30 nSv/h – 300 µSv/h
- MKS-AT1125A: 30 nSv/h – 100 mSv/h
Measurement range for ambient dose equivalent of gamma radiation
- MKS-AT1125: 30 nSv – 10 mSv
- MKS-AT1125A: 30 nSv – 3 Sv
Intrinsic measurement error for dose and dose rate, %: ±15
Energy range, MeV: 0.05 – 3
Energy dependence of sensitivity
in the 0.05 – 3 MeV energy range, %: ±15
Minimum detectable activity
of 137Cs (for a 1-hour measurement duration and a statistical error of ±50% at P=0.95), Bq/kg
- with shielding unit: 30
- without shielding unit: 50
Measurement range for specific activity of 137Cs, Bq/kg
- with shielding unit: 20 – 10⁵
- without shielding unit: 50 – 10⁵
Intrinsic measurement error for specific activity of 137Cs, %: 20
Measurement range for count rate, s⁻¹: 1 – 10⁵
Measurement time for natural background radiation 0.1 µSv/h with a statistical uncertainty of ±15% (P=0.95), s < 20
Detection time for a 10 kBq 137Cs source at a distance of 7 cm, s < 2
Warm-up time (to reach operating mode), s 60
Continuous operation time, h
- from an AC or DC power supply 24
- from the built-in battery pack 24
Operating temperature range, °C -20 to +50
Additional uncertainty within the temperature range, % ±10
Relative humidity at 35°C, % 95
Protection class IP54
Supply voltage, V
- built-in battery pack 6
- AC mains (50 Hz) 220
- DC power supply 12
Industrial radio interference level
- STB GOST R 51318.22-2001
Electromagnetic compatibility
- STB GOST R 51317.4.2-2001
- STB GOST R 51317.4.3-2001
Weight, kg
- dosimeter-radiometer 1.0
- protective unit 17.0
Dimensions, mm
- dosimeter-radiometer 85 × 258 × 66.5
- protective unit 190 × 363
