Magnetic Locator

The SubSurface Instruments ML-1 Magnetic Locator 18ML-1 detects hidden or underground objects made of iron or steel. Objects made of these materials are sometimes referred to as ferrous or ferromagnetic. It can identify underground iron and steel utilities up to eight feet. With the ML-1 magnetic locator you can adjust its sensitivity as well as its audio tone volume. Single-hand operation, long battery life, and 100% waterproof construction make this magnetic locator a useful tool for any job.Audio AlertWhen the ML-1 detects the magnetic field of an object you can tell by listening to the magnetic locator€™s audio tone. The audio tone emits from an actual speaker and increases in frequency according to the strength of the signal.Adjustable ControlsWith the SubSurface ML-1 magnetic locator three-button keypad, you can do more than just power the unit on or off. You can also adjust its locating sensitivity up or down. There is also a volume button you can press and hold to cycle through