The new handheld detector for ionizing radiation is designed to enhance safety across various sectors, including industrial and medical fields, regulatory bodies, and emergency services. Users include professionals from the nuclear energy sector and military operations, suggesting a wide applicability in high-stakes environments. However, it is noted that TSA employees cannot use this device due to regulations against wearing dosimeters. Additionally, while the device claims comprehensive detection capabilities for ionizing radiation, it has been pointed out that it does not specifically list high-energy UV radiation among the detectable types.