Key Features
– Energy resolution meets international standards, featuring a 32k digital multi-channel signal processing system
– Integrated low-background lead chamber design utilizing internal composite shielding materials
– Lead chamber structure options include top-opening, or a combination of top-opening and side-opening doors
– Adjustable multi-channel lower threshold, allowing for direct adjustment of the input pulse lower threshold
– Integrated data processing system combining data acquisition and analysis capabilities
– Selectable direct measurement or task-based modes, supporting scheduled and automated multi-cycle measurements
– Includes an IAEA nuclide library containing nearly 1,700 nuclides; users may also create custom nuclide libraries
– Optional liquid nitrogen re-condensing cooling device available (supporting both liquid nitrogen and electric cooling)
SIM-MAX HPGe1600 Series High-Purity Germanium (HPGe) Gamma-Ray Counter
The SIM‑MAX HPGe1600 Series HPGe Gamma‑ray Spectrometer consists of a high‑purity germanium detector, digital spectrometer, multi-functional spectrum analysis software, lead shielding chamber and liquid nitrogen recondensation cooling system. It is a high-precision laboratory gamma radiation measurement instrument designed for measuring low-level radioactivity content in environmental samples such as water, air and soil.
The SIM‑MAX Sim-Efficiency passive efficiency calibration software is available as an optional accessory.



