The Additel ADT672-02-GP3K-BAR-B is a high-accuracy digital pressure gauge with a built-in barometer and data logging capabilities. It is designed for use in a wide range of applications, including calibration, testing, and monitoring. The ADT672-02-GP3K-BAR-B features a large, easy-to-read display, a rugged construction, and a long battery life. It also comes with a variety of accessories, including a carrying case, a calibration certificate, and a software package.