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  • Stationary Spectrometers and Activity Monitors

AT1320, AT1320A, AT1320B, AT1320C Gamma Activity Monitors

AT1320, AT1320A, AT1320B, AT1320C Gamma Activity Monitors

Measurement of volume activity and specific activity of gamma emitting radionuclides in water, foodstuff, agricultural raw materials and fodder, industrial raw materials, forestry products, building materials, soil and other objects of environment.
 
  • Smart spectrometric detection unit
  • AT1320B: Radiation control of mushrooms and berries in 10-litre shipping box in 20 seconds
  • AT1320C: Preliminary analysis of sample radionuclide composition in the process of measurement. Calculation of sample radionuclide activity on the basis of identification results.
  •  Methodological support of measurements

Applications

Atomic Energy

Industry

Health Care

Homeland Security

Environmental Radiation Monitoring

 
Controlled
radionuclides
Control and indication
Measurement vessels
АТ1320
137Сs, 40К, 226Ra, 232Th
Processing unit or
Personal computer
1, 0.5 and 0.1 litre
АТ1320А
137Сs, 40К
1, 0.5 and 0.1 litre
AT1320B
137Сs, 40К
1, 0.5, 0.1 and 10 litre (w/o protection unit lid)
AT1320C
131I, 134Cs, 137Cs,
40K, 226Ra, 232Th
Personal computer
1, 0.5 and 0.1 litre
 
Detector
Scintillator
NaI(Tl) ø63x63 mm
Energy range
50 keV – 3 MeV
Measurement range of volume (specific) activity:
131I
134Cs
137Cs
40K
226Ra
232Th
 
3 – 1·106 Bq/l (Bq/kg)
3 – 1·106 Bq/l (Bq/kg)
3.7 – 1·106 Bq/l (Bq/kg)
50 – 2·104 Bq/l (Bq/kg)
10 – 1·104 Bq/l (Bq/kg)
10 – 1·104 Bq/l (Bq/kg)
Limit of activity measurement intrinsic relative error
±20%
Density range of controlled sample
0.1 – 3 g/cm3
Typical energy resolution at 662 keV (137Cs)
8.5%
Number of ADC channels
512
1024 (АТ1320С)
Overall dimensions, weight
Detection unit
Processing unit
Protection unit
 
ø97х350 mm, 2 kg
200х106х35 mm, 0.62 kg
ø600х700 mm, 125 kg
Measurement geometry
Marinelli beaker
Flat vessel
Plastic box, 380х280х100 mm
 
1 l and 0.5 l
0.5 and 0.1 l
10 l
 

Design and specifications are subject to change.

For details see our datasheet.

Specifications

Scintillation detector:
NaI(Tl) ø63х63 mm

Energy range:
50 keV – 3 MeV

Controlled radionuclides:
137Сs, 40К, 226Ra, 232Th (AT1320)
137Сs, 40К (AT1320A)
137Сs, 40К (AT1320B)
131I, 134Cs, 137Cs, 40K, 226Ra, 232Th (AT1320C)

Measurement range of volume (specific) activity:
3 – 1·106 Bq/l (Bq/kg) [131I]
3 – 1·106 Bq/l (Bq/kg) [134Cs]
3.7 – 1·106 Bq/l (Bq/kg) [137Cs]
50 – 2·104 Bq/l (Bq/kg) [40K]
10 – 1·104 Bq/l (Bq/kg) [226Ra]
10 – 1·104 Bq/l (Bq/kg) [232Th]

Limit of activity intrinsic relative measurement error:
±20%

Density range of controlled samples:
0.1 – 3 g/cm3

Typical energy resolution at 662 keV (137Cs):
8.5%

Number of ADC channels:
512 (AT1320,А,В)
1024 (AT1320C)

Overall dimensions / weight:
- Detection unit:
ø97x350 mm, 2 kg
- Processing unit:
200x106x35 mm, 0.62 kg
- Protection unit:
ø600x700 mm, 125 kg

Measurement geometry:
Marinelli beaker, 1 l and 0.5 l
0.5 l and 0.1 l flat vessels
Plastic box 10 l Size 380х280х100 mm (AT1320B)

Design and specifications are subject to change.

For details see our datasheet.

PDF icon Datasheet (AT1320,A,B)
PDF icon Datasheet (AT1320С)

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  • Radiation Monitors
  • Portable Spectrometers
  • Mobile Radiation Scanning Systems
  • Stationary Spectrometers and Activity Monitors
  • Contamination Monitors
  • Whole Body Counters
  • Area Monitors
  • Radiation Monitoring Stations
  • Radiation Portal Monitors
  • Radiation Metrology and Calibration Equipment
  • Equipment for Neutron Spectrometry
  • Smart Detection Units
  • Software

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