GEM30-76 High Purity Germanium Gamma Spectrometer

GEM30-76 High Purity Germanium Gamma Spectrometer

High Purity Germanium Detector GEM30-76

² crystalclassType: P typeSameaxishighPure germanium

² relativelyexploretesteffectiveRate: ≥30%

² energyringShouldfanCircumference: 40 keV– 10 MeV

² energy resolution（FWHM）：

Yes 122 keV peak（Co-57）：  ≤ 0.85k eV；Yes 1.332 MeV peak（Co-60）：≤ 1.85keV

² FengkangThan： ≥ 60：1

² peak shapeginsengNumber: FW0.1M/FWHM ≤1.9，

FW.02M/FWHM ≤ 2.6

² cold fingers ： hang downstraightcoldrefers to; endWindow straightdiameter：76mm;

Ordinary liquid nitrogen refrigeration

² Filling the liquid nitrogen once can keep the detector working at low temperature5-10Days. 

² Overall dimensions:66.5cmhighx 44.1cmdiameter(not including detector）

² 

Liquid nitrogen transfer device:50Liter liquid nitrogen storage tankDWR-30-NC;Self-pressurized liquid nitrogen transmission deviceWD/30;Liquid nitrogen transfer hoseVL-6。 

Digital spectrometer DSPEC-jr2.0-POSGE

² Maximum data passing rate: greater than 100kcps(Low frequency suppressor LFR Close）; greater than 34kcps（low frequency suppressor LFR turn on）；

² It has the functions of low-frequency noise suppression, automatic optimization, automatic extreme zero, zero dead time correction and virtual oscilloscope;

² Large LCD screen display with DIM The box is high voltage, which can display the high voltage status and gain of the detector at any time./Zero point stability, real time

/Information such as live time and count rate;USB2.0 interface;

² System transformation gain（memory segmentation）: Selected by computer as 16,384，8192，4096，2048，1024 or 512 Tao;

² AccumulatepointsNotlinesex £±0.025%；MicropointsNotLinear £±1%；

² Digital spectrum stabilizer: controlled by computer and stabilized gain and zero point;

² warmdegreedepartmentnumber： Gain:<35ppm/°C ；zero point:<3 ppm/°C；

² Pulse anti-stacking: Automatically set threshold value, pulse pair resolution is 500ns。

GammaVision Chinese spectral analysis software package A66-BW

GammaVisionChinese spectral analysis software package A66-BWC

² 64 Chinese spectrum interpretation software, with Windows The platform is perfectly compatible;

² Full Chinese interface, covering spectrum acquisition, control, analysis, reporting and quality assurance procedures; all functions can be realized with one installation;

² Four analysis engines:

ü WAN32：GammaVision The original analysis engine uses library-guided peak hunting for general applications and analytical research.Spectrum

data.

ü GAM32：Mariscotti method to find peaks, and conduct the nuclide library"Pre-filtering" to reduce positive bias in environmental sample measurements.

ü NPP-32: Used for the analysis of complex spectra of fission products.

ü ENV32： For analysis of environmental level samples,Mariscotti The method is to search for peaks while generating activity and MDA Report.

² User controls the selection of multiple preset conditions: pointing MDA, indicating statistical measurements, live time, real time, peak area and spectrum countrate, etc.; label peak nuclides for operator control, average activity, selective activity report andMDA Report.

² Automatically calculate peak area, automatically subtract background; resolve spectra of overlapping peaks;

² Spectrum stripping can be performed automatically or manually to correctly correct interference between multiple nuclides;

² HaveTCC True coincidence correction function; automatic decay correction;

² Various background deductions andMDA Algorithm; the software can automatically deduct the background in the most reasonable way;

² Quality control function(Given background and efficiency quality control charts）；

² Synchronous acquisition and analysis function of multi-channel spectra. same software&computer controllable 16 Road spectrometer.

External conditions to which the system adapts

² Temperature:5~30℃；-Relative humidity: less than 95%

² Ground load-bearing: greater than 2.5 tons

² Three-phase AC 200~240V, 50Hz, reliable grounding