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4283 JN Giessen
The Netherlands

phone +31-(0)183-445050
mail info@mctec.nl

X-ray Radiation Monitor – Dosimeter AT1103M

The AT1103M is a unique highly-sensitive devise for measuring radiation exposure on crystalline lens, mucus membranes and skin. The instrument measures directed dose equivalent rate of continuous X-ray radiation with energy from 5 keV.

Productspecifications

Detector NaI(TI) Ø9×2 mm with beryllium window
Directed radiation dose equivalent rate measurement range 50 nSv/h…100 µSv/h
Directed radiation dose equivalent measurement range 50 nSv…5 mSv
Limit of intrinsic relative measurement error ±15% max.
Registered X-ray radiation energy range 5 keV…160 keV
Sensitivity for 241Am 400 cps/µSv·h-1
Sensitivity energy dependence relating to 241Am in the following range:
     5 keV…60 keV ±35%
     60 keV…160 keV ±30%
Calibration error for 241Am ±5% max.
Maximum statistical load 6·104 sec-1
Detectable 241Am activity at 0.5 m distance for ≥2 sec 1000 kBq (27 µCi)
Operation mode setup time ≤5 min
Power supply Internal rechargeable Ni-MH battery
or AC power adapter
Continuous run time ≥24 h
Working temperature range 0°C…+40°C
Relative air humidity with temperature ≤35°C without moisture condensation ≤90%
Protection class IP54
Overall dimensions 233x85x67 mm
Weight 0.9 kg

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