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产品类别- 辐射测量和保护 >>放射性测量 >>
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NRD 9" 中子探头（BF3）
Popular REM detector using a moderated Bf3 tube supplying excellent neutron sensitivity and gamma rejection.
FEATURES
  • Measures Neutron Dose Rate from Thermal through Fast    
  • BF3 Tube provides High Gamma Rejection     
  • Optional Wall Mounting Bracket Available

 

 

 

 

 

 

 

Application : Neutron monitoring
Detector Type : 9" (22.9 cm) diameter cadmium-covered polyethylene sphere with BF3 tube
Operating Voltage : 1,600-2,000 V
Dead Time : 10 ?s nominal
Background : Gamma rejection up to approximately 500 R/hr
Sensitivity : Tissue equivalent from thermal to 10 MeV
Standard Range : 1 - 10,000 mrem/h
Energy Range : Thermal to approximately 10 MeV
Operating Temp : -22° to +140° F (-30° to +60°C)
Connector : MHV
Size : 9" diameter x 9.9" overall height (22.9 x 25.1 cm)
Weight : 13.75 lbs. (6.2 kg)