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Sample counter is designed for simultaneous or separate measurement of gross alpha activity and gross beta activity in various samples.
Scintillation detector:
AТ1329: Phoswich detector (α and β channel) Plastic 28 cm2 with ZnS(Ag) layer 28 cm2
AТ1329А: 2 ZnS(Ag) 28 cm2 (α channel)
AТ1329В: Plastic 28 cm2 (β channel)
Sensitivity:
α radiation ( Pu): ≥0.25 Bq^-1 ·s^-1
β radiation ( 90Sr+ 90Y): ≥0.30 Bq^-1 ·s^-1
Registration efficiency:
α particles( Pu): ≥60%
β particles( 90Sr+ 90Y): ≥70%
Registered energy range:
α channel: 3 – 7 MeV
β channel: 155 keV – 3.5 MeV
Count rate measurement range:
α channel: 0 – 10^5 s^-1
β channel: 0 – 10^5 s^-1
Gross activity measurement range:
α channel: 0.01 – 10^4 Bq
β channel: 0.1 – 10^4 Bq
Minimum measured activity (measurement time 1 h)
α channel: ( Pu): 0.001s^-1
β channel: ( 90Sr+ 90Y): 0.75^-1
Limit of intrinsic relative measurement error: ±20%
Protection class: IР43
Interface: USB
Continuous run time: 24 h
Average operating life: 15 years
Dimensions: 230х230х290 mm
Weight:
AT1329: 21kg
AT1329A: 9 kg
AT1329B: 21 kg
