Radiodetection RD7100 DLM RF Marker & Utility Locator The Radiodetection RD7100 DLM combines precision cable and pipe locating with RF marker detection in a single professional locator. Designed for efficient everyday utility locating, it allows operators to trace buried utilities, locate sondes, and detect RF markers without carrying separate locating instruments. With support for 9 RF utility marker frequencies, multiple active and passive locate frequencies, and four sonde frequencies, the RD7100 DLM provides the flexibility required across electric, gas, water, telecom, and other underground utility applications. A combined locate mode enables operators to search for buried utilities and RF markers simultaneously, helping streamline field workflows. Key Features Combined utility and RF marker locating – Detect buried cables, pipes, sondes, and RF markers with a single field instrument. 9 RF marker frequencies – Supports the major marker types used to identify underground utility assets. Simultaneous line and marker detection – Combined locate mode helps identify RF markers while tracing the associated buried utility. Built for challenging environments – Dynamic Overload Protection helps filter interference in electrically noisy areas, while Enhanced Self-Test provides confidence in locator performance. Ideal For Utility locating contractors, municipalities, telecom crews, survey teams, and field technicians who need reliable buried utility and RF marker detection in one versatile locator .