Well-type HPGe Detectors GWD Liquid nitrogen cooled

Application

Detection of Gamma-rays in nuclear energetics and environmental control, in industry and scientific research, in nuclear medicine and other applications.

Features

  • 15% - 60% and higher efficiency HPGe Well-type detectors are available
  • Energy range from 20 keV to 10 MeV
  • Well materials: Aluminum 
  • Thin “dead” layer to provide excellent efficiency
  • Built-in or Remote Preamplifier types are available depending on application
  • Almost 4π geometry measurement
  • Low instrument background
  • High energy rate up to 200000 MeV/s
  • Excellent peak symmetry & high resolution
  • HV supply protection if detector is warm
  • High count rate indicator
  • Variable cryostat design modifications

COMPLETE SET

  • HPGe Well-type detector
  • Preamplifier with cooled input stage
  • Dewar vessel
  • Cable set
  • Documentation

ACCESSORIES

  • Multichannel Analyzer (Digital or Analog-Digital)
  • Analytical Software packages:
  •          quantitative and qualitative analysis
  •          γ-spectra modeling & efficiency registration calculation for complex geometry objects
  •          extended radionuclide library
  • Lead Shielding for cutting background
  • Liquid nitrogen storage and filling system
  • Liquid nitrogen sensor and monitor
  • Cable set extension

DESCRIPTION

Detection of Gamma-rays in nuclear energetics and environmental control, in industry and scientific research, in nuclear medicine and other applications.

SPECIFICATION

ModelRelative Efficiency, %Well diameter**Nominal volume (cc)Energy Resolution (FWHM 122 keV)Energy Resolution (FWHM 1332 keV)
GWD-15 201510901.12.0
GWD-15 2215161001.32.2
GWD-20 2020101101.12.0
GWD-20 2220161201.32.2
GWD-25 2225101301.12.2
GWD-25 2325161401.32.3
GWD-30 2230101501.22.2
GWD-30 2330161601.42.3
GWD-35 2235101701.22.2
GWD-35 2335161801.42.3
GWD-40 2240101901.22.2
GWD-40 2340162001.42.3
GWD-60 2360*102801.32.3
* Detectors with higher efficiency are available
** It is possible to order the detector with different dimensions of the well.

FILES TO DOWNLOAD

PDF brochure

FOR ADDITIONAL INFORMATION CONTACT US