Atomtex AT1329 总辐射活度计数器 (α, β)

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

Datasheet