ML-3S SubSurface ML-3S Magnetic Locator


ML-3S SubSurface ML-3S Magnetic Locator

The ML-3S is designed to meet each surveyor's personal preferences. The durability of theML-3S can be attributed to the fact that all of its components are housed in aircraft grade aluminum monotube units.ML-3 magnetic locators are great for the water & sewer industry as well as the surveying industry

This magnetic locator has the following features:

  • Waterproof
  • Detects: Iron, Cobolt, and Nickel
  • 4-button keypad
  • Stores settings
  • Audio alert
  • Hard rubber grip for single hand operation


  • Length: 40 in
  • Weight: 1.8 lbs
  • Input Power: Three 9-volt alkaline batteries with aBattery Life of ≈ 60 Hours
  • Frequency: 16.5 kHz
  • Operating Temperature: -13° to 140° F
  • Exterior Sensor Tube: Aluminum