Ludlum Alpha/Beta Radiation Detectors |
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Model 43-1-1
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Ludlum Part Number: 47-2336
Alpha, Beta Radiation Survey ZnS(Ag) Scintillation Radiation Detector Used with Ludlum Models 3002, 2224-1, 2360 Efficiency (4π): 30% Pu-239; 30% Sr-90/Y-90; 4% C-14 |
Window Active Area: 83 cm²
Window Open Area: 75 cm² Alpha Background: less than 3 cpm Beta Background: 300 cpm or less Data Sheet Product Manual |
Model 43-2-2
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Ludlum Part Number: 47-2003
Alpha, Beta Radiation Survey ZnS(Ag) Scintillation Radiation Detector Used with Ludlum Models 3002, 2224-1, 2360 Efficiency (4π): 25% Pu-239; 20% Sr-90/Y-90; 5% C-14 |
Window Active Area: 12 cm²
Window Open Area: 12 cm² Alpha Background: less than 3 cpm Beta Background: typically 50 cpm or less Data Sheet Product Manual |
Model 44-93
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Ludlum Part Number: 47-2556
Alpha, Beta Radiation Survey ZnS(Ag) Scintillation Radiation Detector Used with Ludlum Models 3002, 2224-1, 2360 Efficiency (4π): 20% Pu-239; 20% Sr-90/Y-90; 15% Tc-99 Window Active Area: 100 cm² |
Window Open Area: 88 cm²
Alpha Background: 3 cpm or less Beta Background: 300 cpm or less Data Sheet Product Manual Detector Clips |
Model 43-147
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Ludlum Part Number: 47-4092
Alpha, Beta Radiation Survey ZnS(Ag) Scintillation Radiation Detector Used with Ludlum Models 3002, 2224-1, 2360 Efficiency (4π): 20% Pu-239; 20% Sr-90/Y-90; 13% Tc-99 Window Active Area: 200 cm² |
Window Open Area: 176 cm²
Alpha Background: 3 cpm or less Beta Background: 400 cpm or less Data Sheet Product Manual Detector Clips |
Model 43-68
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Ludlum Part Number: 47-2005
Alpha, Beta Radiation Survey Air Proportional (P-10) Radiation Detector Used with Ludlum Models 3002, 2224-1, 2360 Efficiency (4π): 20% Pu-239; 20% Sr-90/Y-90; 30% Tc-99; 15% C-14; Gamma less than 1% |
Window Active Area: 126 cm²
Window Open Area: 100 cm² Alpha Background: 3 cpm or less Beta/Gamma Background: typically 350 cpm Data Sheet Product Manual |
Model 43-135
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Ludlum Part Number: 47-3466
2π Proportional Detector Designed for Calibrating Large-Area Alpha and Beta Sources Windowless Detector Gold-Plated Source Tray |
Alpha Background: ~0.0558 cps
Beta Background: ~ 27.4 cps Measurement Uncertainty: ~ 0.1% Detector Area: 9.8 x 7.9 in Data Sheet Product Manual |
Model 44-143
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Ludlum Part Number: 47-3887
Alpha, Beta Radiation Survey Gas Proportional Radiation Detector Used with Ludlum Models 3002, 2224-1, 2360 Efficiency (4π): 20% Pu-239; 20% Sr-90/Y-90; 30% Tc-99; 15% C-14; Gamma less than 1% |
Window Active Area: 126 cm²
Window Open Area: 100 cm² Alpha Background: 3 cpm or less Beta/Gamma Background: typically 350 cpm Data Sheet Product Manual |
Model 44-110-4
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Ludlum Part Number: 47-3929
Low Energy Alpha Beta Sample Counting Can Measure Tritium Windowless Gas Flow Proportional Detector Efficiency (4π): 42% Pu-239; 3% He-3; 36% Ni-63; 21% C-14 |
