Research Article

Environmental Estimation of Radiation Equivalent Dose Rates in Soils and Waters of Northern Calabria (Italy)

Table 1

Technical specifications of the radiation detector.

Inside Geiger-Muller detector

Energy range0.06–3 MeV
Accrual of environmental equivalent dose10 μSv/h–100 mSv/h
Environmental equivalent dose10 μSv–1 Sv
Sensitivity with 137Cs source0.3 cps/μSv.h-1
Weight0.5 kg
Dimensions mm
Detector NaI (TI) diam.mm. External probe
Energy range0.04–3 MeV
Accrual of environmental equivalent dose0.03 to 100 μSv/h
Environmental equivalent dose0.03 μSv–0.3 Sv
Sensitivity with 137Cs source900 cps/μSv.h-1
Weight1.2 kg
Dimensionsdiam.  mm
General characteristics
Intrinsic measurement error±20%
Protection classIP64
Autonomy24 h
Operating temperature-30° to +50°
Relative moisture at 35° and below the compensation limitUp to 95%
BeamExtensible
Power sourceInternal batteries MI-MH 6 V
AC, 50 Hz 220 V
DC 12 V
Radio interferenceCEI/IEC CISPR 22 : 1997
Electromagnetic compatibilityCEI/IEC 61000-4-2 : 1995 - IEC 61000-4-3 : 1995