Specifications

Detector	gas discharge counter Beta-2
Active area of the detector	15 cm2
Measurement range of beta particles flux density (for Sr-90+Y-90)	10 ÷ 3·104 min-1·cm-2
Basic measurement error	± 20 %
Energy range (beta)	0.12 ÷ 3.0 MeV
Counting efficiency:
Sr-90+Y-90	30% or more
Tl-204	10% or more
С-14	3% or more
Ingress protection	IP54
Overall dimensions, weight	Ø65×65 mm, 0.3 kg
Telescopic pole length	0.7 m

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