HPGe Detectors & Spectrometers

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:

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

Parameter	Value
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 operation	3** keV - 3 MeV
Peak shape FWTM/FWHM FW.02M/FWHM	< 2 < 3
Endcap window material	Al / Be / Carbon fibre
Cooling time of the detector, hours	< 13
Autonomous operation time, hours	24/7
Orientation in space	At any angle
AC Power supply	230 V 50/60 Hz
Power consumption, max	250 W
Power consumption, normal	120 W
Range of the operating temperatures, ° С	0 ... +40
*energy resolution measured in accordance with ANSI/IEEE Std. 325-1996, using spectrum analyzer MCA-527.
**depending on detector type and input window

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

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