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| Ludlum Model 42-5 | ||
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● Application: Determine Neutron Fluences ● Detector: Polyethylene Moderators (6 sizes) ● Detection Range: Thermal to approximately 12 MeV ● Sensitivity: 45 cpm/mrem/hr (241AmBe) ● Gamma Rejection: ≤ 10 cpm through 100 mR/hr |
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| Ludlum Model 42-30H | ||
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● Application: Neutron Survey ● Detector: 3H Proportional ● Detection Range: Thermal to approximately 12 MeV ● Sensitivity: 200 cpm/mrem/hr (241AmBe) ● Gamma Rejection: ≤ 10 cpm through 10 R/hr |
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| Ludlum Model 42-31H | ||
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● Application: Neutron Survey ● Detector: 3H Proportional ● Detection Range: Thermal to approximately 12 MeV ● Sensitivity: 100 cpm/mrem/hr (241AmBe) ● Gamma Rejection: ≤ 10 cpm through 10 R/hr |
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| Ludlum Model 42-41L | ||
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● Application: Neutron Survey ● Detector: PRESCILA Proton Recoil Scintillator ● Detection Range: Thermal to 100 MeV ● Sensitivity: 350 cpm/mrem/hr (241AmBe) ● Gamma Rejection: 400 cpm at 100 mR/hr |
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