MONOLITH Gamma & X-ray HPGe Spectrometer based on Stirling cooler

Features

  • 10% - 160% efficiency HPGe p-type coaxial detectors are available;
  • Energy range from 40 keV to 10 MeV for GCD model;
  • Energy range from 3 keV to 10 MeV for GCDX/GCDX-OS models;
  • High efficiency of radiation detection;
  • High energy rate up to 200000 MeV/sec;
  • Excellent peak symmetry;
  • Detection of radiation in any spatial orientation depending on cryostat modification;
  • Manufacture in a portable cryostat is possible;
  • Low background and Ultra - low background materials are available.

COMPLETE SET

Detection unit Monolith consist from the following integrated components:
  • HPGe detector (any BSI type)
  • Preamplifier with cooling input stage
  • Long-lasting Stirling cooler with low power consumption
  • Controller for the Stirling cooler
  • Protective housing

ACCESSORIES

  • Multichannel Analyzer MCA-527
  • Analytical Software packages:
    • quantitative and qualitative analysis
    • γ-spectra modeling & efficiency registration calculation for complex geometry objects
    • extended radionuclide library
  • Cable set extension

SPECIFICATION

ParameterValue
Relative efficiency (with respect to 3’’ x 3’’ NaI detector and Co-60 source mounted 25 cm above the detector) at 1.33 MeV g-photon 30 %
Energy resolution*
at 122 keV
at 1.33 MeV

< 1000 eV
< 2000 eV
Peak to Compton ratio 52 : 1
Energy range of detector operation3** keV - 3 MeV
Peak shape
FWTM/FWHM
FW.02M/FWHM

< 2
< 3
Endcap window materialAl / Be / Carbon fibre
Cooling time of the detector, hours < 13
Autonomous operation time, hours24/7
Orientation in spaceAt any angle
AC Power supply230 V 50/60 Hz
Power consumption, max 250 W
Power consumption, normal 120 W
Range of the operating temperatures, ° С0 ... +40
*energy resolution measured in accordance with ANSI/IEEE Std. 325-1996, using spectrum analyzer MCA-527.
**depending on detector type and input window

DESCRIPTION

Detection unit Monolith consist from the following integrated components:

  • HPGe detector
  • Preamplifier
  • Autonomous cooling system for the detector based on electrical machinery cooler EMC
  • Controller for controlling the operation of EMC
  • Fans (2-4) for EMC cooling

FILES TO DOWNLOAD

PDF brochure

FOR ADDITIONAL INFORMATION CONTACT US