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LB 124 SCINT

LB 124 SCINT

The contamination monitor LB 124 SCINT, with simultaneous and separate measurement of alpha and beta-gamma radiation, is based on innovative scintillation technology. The compact and precise contamina

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  • Sensitive area of 170 cm²
  • Simultaneous and separate α- and β-γ-measurement
  • Calibration factors for more than 50 nuclides
  • Protective grid with high transmission
  • Adjustable alarm thresholds
  • Acoustic alarm
  • High sensitivity and uniform response
  • Lightweight, easy to handle and rugged instrument
  • Wide temperature range
 
 
Specifications:
 
Radiation detector ZnS(Ag) scintillator
Measurement modes Simultaneous alpha- and beta-gamma-measurement;
  ratemeter, scaler-timer-mode, clearance measurement, survey mode
Dimensions entrance window 118 mm x 145 mm
Sensitive area 170 cm²
Material entrance window 2 x 3 µm metallized plastic (0.4 mg/cm²)
Protective grid 80 % transmission
Typical background  
(α-channel) approx. 0.1 cps
(β-γ-channel) approx. 10 cps
Typical efficiencies (according to ISO 7503-1)  
241Am approx. 44 %
14C approx. 29 %
36Cl  approx. 69 %
60Co approx. 58 %
137Cs approx. 71 %
Gamma sensitivity at 1 µSv/h 137Cs  
(α-channel) Not detectable
(β-γ-channel) < 100 cps
Spillover  
α- in β-γ-channel < 20 %
β-γ- in α-channel < 2 x 10-5
Measuring range   
(α-channel) 0 to 5000 cps
(β-γ-channel) 0 to 50000 cps

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