Neutron Detectors

Model 42-49 Series

Neutron Detector

• Detector Type:
  • ³He Tube
  • Moderator: 19.5 cm (7.7 in.) dia.
• Sensitivity (241Am/Be):
  • 42-49: 10 cpm per µSv/h (100 cpm per mrem/hr)
  • 42-49B: 4.5 cpm µSv/h (45 cpm per mrem/hr)
  • 42-49B-1: 7.6 cpm per µSv/h (76 cpm per mrem/hr)
• Detection Range: Thermal to 12 MeV

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Model 42-30H

Neutron Detector

• Detector Type:
  • ³He Tube
  • Moderator: 25.4 cm (10 in.) dia.
• Sensitivity (241Am/Be):
  • 20,000 cpm per mSv/h (200 cpm per mrem/hr)
• Detection Range: Thermal to 12 MeV

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Model 42-31H

Neutron Detector

• Detector Type:
  • ³He tube
  • Moderator: 22.9 cm (9 in.) dia
• Sensitivity (241Am/Be):
  • 10,000 cpm per mSv/h (100 cpm per mrem/hr )
• Detection Range: Thermal to 12 MeV

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Model 42-5

Neutron Ball Cart and Detector

• Detector Type: ⁶LiI Scintillator
• Sensitivity (241Am/Be): 45 cpm per mrem/hr
• Detection Range: Thermal to 12 MeV

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Model 42-41L

Neutron Detector

• Detector Type: PRESCILA Proton Recoil Scintillator
• Sensitivity (241Am/Be): 350 cpm per mrem/hr
• Detection Range: Thermal to 100 MeV

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Model 42-38

WENDI-2 Wide Energy Neutron Detector

• Detector Type:
  • ³He Tube
  • Moderator: 22.9 cm (9 in.) dia.
• Sensitivity (241Am/Be): 450 cpm per mrem/hr
• Detection Range: Thermal to 5 GeV