SIM-MAX HPGe1620 is a high-performance anti-Compton, anti-cosmic ray ultra-low background high-purity germanium (HPGe) gamma spectrometer, engineered for ultra-trace level radionuclide activity measurement in demanding environments. Featuring an independently developed novel anti-coincidence detector utilizing high-density BGO crystals, the system delivers exceptional background suppression and peak-to-Compton ratio performance.
This advanced spectrometer integrates a low-background composite shielding lead chamber, high-resolution dual-channel multi-channel analyzer (MCA), and sophisticated anti-coincidence logic circuitry. It effectively suppresses Compton scattering and cosmic ray interference, achieving an ultra-low integral background and superior energy resolution (≤2.0keV@1.33MeV). Supporting versatile measurement modes—anti-Compton, anti-cosmic ray, and combined modes—it adapts seamlessly to diverse sample types and analytical requirements.
Ideal for environmental radioactivity monitoring, nuclear safety, water quality testing, food radiation inspection, and geological exploration, the HPGe1620 series excels in low-energy gamma-ray detection and weak peak identification within complex spectra. With a broad energy range (3keV–10MeV) and customizable configurations, it provides reliable, high-sensitivity analysis for trace radionuclide quantification in both low-level and high-radiation fields.



