Specifications

Detector plastic scintillator +ZnS (Ag)
Active area of the detector 28 cm2 (4.65 in2)
Measurement range of:
  • Alpha particles flux density
0,2 ÷ 1·104 min-1·cm-2
  • Beta particles flux density
10 ÷ 1·105 min-1·cm-2
Energy range (beta) 0.3 ÷ 3 MeV
Counting efficiency of alpha:
  • Pu-239
45 % or more
  • U-234
25 % or more
  • U-28
15 % or more
Counting efficiency of beta:
  • Sr-90+Y-90
25 % or more
Basic measurement error:
  • Alpha particles flux density
± (20 + 5/ Ах*) %
  • Beta particles flux density
± (20 + 200/ Ах*) %
Ingress protection IP54
Overall dimensions, weight Ø88×280 mm, 1,2 kg

* Where Ax is a non-dimensional value numerically equal to a measured value of dose rate (μSv/h) or dose (μSv).

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