Dunham & Morrow, a division of Schonstedt Instrument Company, specializes in designing and building magnetic sensing instrumentation for underground locating. With over 65 years of engineering experience, they offer the DML2000XR series of magnetic locators known for their precision and extended range capabilities. The company focuses on providing high-quality magnetic locators for various applications, including detecting underground objects like hazmat drums, manhole covers, and steel enclosures. Dunham & Morrow's products are designed with features such as audio and visual displays, multiple sensitivity ranges, and long battery life, catering to the needs of professionals in surveying and utility locating.