SubSurface ML-3 Magnetic Locator Long (55 inch) | ML-3L

Specifications Length: 55 in (139.7 cm) Detection Depth: Up to 10 ft Frequency: 16.5 kHz Visual Display: LCD with bar graph for signal strength and polarity Low Battery Indicator: Flashing LCD Zeroing Function: Yes Gain Control: Adjustable (Increase/Decrease) Ingress Protection Rating: IP68 – Waterproof up to 250 ft (76 m); dust and dirt-proof Exterior Sensor Tube: Aircraft-grade aluminum Power Source: Three (3) standard 9-volt alkaline batteries Battery Life: Approximately 40 hours Operating Temperature: -13°F to 140°F (-25°C to 60°C) Warranty: 7 Years Weight: 2.8 lbs (1.3 kg) Product Description The SubSurface Instruments ML-3L Magnetic Locator is the longest locator in its class at 55", designed to cover larger areas with each sweep—ideal for those who prefer extended reach without compromising accuracy. Its rugged, aircraft-grade aluminum construction houses all components in a single waterproof monotube, IP68 certified for submersion up to 250 feet. Whether you’re locating property markers, ferrous objects, or submerged utilities, the ML-3L delivers unmatched durability and precision. This magnetic locator features one-handed operation and a simple four-button interface for quick control of power, sensitivity, and zeroing. Its auto-zero function adjusts to ambient magnetic conditions, while the variable pitch audio and bar graph LCD give clear detection feedback. Lightweight yet built for tough field conditions, the ML-3L is trusted by professionals across industries—from surveying to underwater UXO detection. The ML-3L runs on three 9V alkaline batteries and includes a soft carrying case. In the Box Magnetic Locator Long Soft-Pack Custom Case User Manual 9v Batteries Brochures and Manuals SubSurface ML-3 Magnetic Locator Product Datasheet SubSurface ML-3 Magnetic Locator Product Manual