Ranger EXP radiation detector. It sounds like a versatile and reliable device for detecting various types of radiation in different environments. The features such as the digital readout, adjustable timer, and selectable alert make it easy to use and customize for specific applications.
The availability of the free Observer USB Software and Bluetooth module add further functionality by allowing users to download and store data, set alarms, and even display readings on a mobile device. The range of applications such as surveying for NORM, contamination surveys, regulatory inspections, and scrap metal screening demonstrate the wide range of uses for this type of device.
Overall, the Ranger EXP seems like a useful tool for those working in fields that require radiation detection and monitoring.