The Marker-Mate Electronic Marker Locator (EML-100) is designed to locate all underground electronic markers, including Tempo’s patented OmniMarker™ II, at industry-standard frequencies when buried up to 5 feet deep. This underground locator is capable of detecting nine different electronic buried utility markers including power, European power, water, sanitary, telephone, fiber optic, gas, cable TV, and … <a href="https://www.tempocom.com/products/521e-wire-and-valve-locator/">Continued</a>