Alpha Detectors

Category: Characterization > Monitors > Radiation Monitors
Reference # : Model No :

Ludlum Measurements has a wide selection of detectors and detector accessories available.

Detector Type:
Alpha Beta
Gamma
Alpha/Beta
Alpha/Beta/Gamma
Beta/Gamma
Neutron

GM Pancake Energy Filters

Model 43-1: part number 47-1516
• scintillation
• window area 75 cm² active
• efficiency 33% for 239Pu

Model 43-2: part number 47-1517
• scintillation
• window area 9.7 cm²
• efficiency 30% for 239Pu; 30% for 230Th

Model 43-5: part number 47-1521
• scintillation
• window area 76 cm² active/50 cm² open
• efficiency 13% for 239Pu

Model 43-40-2: part number 47-3434
• air proportional
• window area 239 cm² active / 188 cm² open
• efficiency 10% for 239Pu

Model 43-40-3: part number 47-3435
(two views shown)
• air proportional
• window area 320 cm² active / 253 cm² open
• efficiency 10% for 239Pu

Model 43-44: part number 47-1169
• air proportional
• window area 76 cm² active / 50 cm² open
• efficiency 8% for 239Pu

Model 43-44-1: part number 47-2385
• air proportional
• window area 154 cm² active / 100 cm² open
• efficiency 8% for 239Pu

Model 43-65: part number 47-1441
• scintillation
• window area 63 cm² active / 50 cm² open
• efficiency 17% for 239Pu; 17% for 230Th

Model 43-90: part number 47-2448
• scintillation
• window area 125 cm² active / 100 cm² open
• efficiency 20% for 239Pu

Model 43-92: part number 47-2555
• scintillation
• window area 100 cm² active / 88 cm² open
• efficiency 20% for 239Pu

Model 43-136: part number 47-3829
• scintillation
• window area 65.3 cm² active / 57.9 cm² open
• efficiency 20% for 239Pu

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