دستگاه دزیمتر محیطی (رادیومتر) اشعه مدل Rados-30 فنلاند

RADOS RDS-30 survey meter detected radiation:
􀂁 gamma and X-ray from 48 keV to 1.3 MeV
􀁺 detector:
􀂁 energy compensated GM tube compliant to H*(10)
􀁺 dose rate measurement range:
􀂁 from 0.01 μSv/h to 100 mSv/h or from 1 μrem/h to 10 rem/h
􀁺 dose rate linearity:
􀂁 ± 10 % or ±1 digit within the range 0.1 μSv/h to 100 mSv/h or
10 μrem/h to 10 rem/h
􀁺 calibration accuracy:
􀂁 ± 5 % of the reading in 137Cs exposure, at 3 mSv/h, +20°C (68°F)
􀁺 energy response:
􀂁 ± 30 % over the range of 48 keV - 1.3 MeV
􀁺 angular response:
􀂁 ± 15 % within ± 45 % from the calibration direction at 48 keV
􀁺 dose measurement range:
􀂁 from 0.01 μSv to 1 Sv or from 1 μrem to 100 rem

􀁺 dose rate follow-up by audible signal with frequency proportional
to dose rate
visual and audible alarm: user settable for dose and dose rate over
the whole measurement range
dose measurement
data logging capability of up to 480 dose rate values with user