This state-of-the-art wide energy neutron detector covers an extremely wide energy range. The rugged design and simple one step calibration makes it easy to operate and ideal for use in various applications. This probe can be matched with the E-600. See also NRD.

• Thermal to 5 GeV
• Neutron dose equivalent rate
• More sensitive than Thermo Model NRD
• Improved energy response above 2 MeV
• Utilizes 3He tube
• Simple rugged design
• Simple one-step calibration

Detector: 3He tube
Sensitivity: 680 cpm/mRem/h
Energy Range: Thermal through 3 MeV, also to 5 GeV
High Voltage: 1200 to 1500 VDC
Size: 33.7 cm high x 22.9 cm diameter (13.25” high x 9” diameter)
Weight: 13.38 Kg (29.5 lbs)
Connector: Thermo Electron Smart Connector for use with the E-600 or Thermo Fisher FH-40 digital survey meter.