The Delmhorst BDX-20/P01 BDX-20 Moisture Meter Behind-the-Wall Package is part of the "BD Series" pin meters, designed for the building trades. The BDX-20 rugged meter has an ergonomic design with an easy grip handle and large tactile buttons for comfort and usability. Equipped with a custom LCD display and intuitive user interface, users can quickly obtain accurate readings. The BDX-20 will ensure maximum performance and reliability on every job.