HGD is a detection system for measuring gamma-ray radiation by means of a hemispherical CZT crystal placed behind a thin aluminum protective cover. It has been designed for standalone functioning, being equipped with a battery power unit. A standard USB-C port allows you to download the energy spectra of the detected radiation, as well as to recharge the internal battery. The system comes with an intuitive data acquisition software interface. The operating time, without external power supply, can go up to 8 hours. The hemispherical sensor consists of a 0.5 cm3 volume Cadmium-Zinc-Telluride semiconductor element, connected with a high-speed single-photon counting electronics, capable of measuring each photon energy with extreme precision.Â
HGD can optionally be equipped with proprietary artificial intelligence algorithms that allow real-time recognition and quantification of the detected radioactive isotopic sources.Â