You're in the right place if you're looking for professional-grade Magnetic Locators used for locating land survey markers, ductile iron water lines, and survey monuments. These top brands of Magnetic Locators set the standard for reliability and dependability as we only sell the best in the locating industry. Magnetic Locators locate metal that has ferrous in it such as steel, rebar, and iron. If a magnet can stick to it, it has ferrous material, hence the name "Magnetic Locator". The level at which you can locate is usually determined by the mass of the object you wanting to locate. The larger the object, the more magnetized field it puts out and hence easier to detect. We are Factory-Authorized Dealers for Dunham and Morrow Locators, Pipehorn, Schonstedt Instruments Company, SitePro Locators, Subsurface Instruments, and CST/Berger Tools.