Johnson's Long Magnetic Locator with LCD display will detect ferrous metal and is perfect for locating survey corner markers, PK and Mag Nails, valve boxes and curb boxes, steel and iron pipes, well casings, steel tanks, lost tools or even downed and burried fence lines.  The lightweight and rugged construction is suitable for harsh field conditions - this magnetic locator can be submerged in water up to 75 feet.  This Magnetic Locator features a long length that can rest on your arm to prevent fatigue and keeps the user father away from any harmful buried ferrous metal objects.

• Flashing LCD when batteries need replacement
• Varying pitch audio signmal mode using a moving coil speaker for enhanced audio output
• Waterproof - sensor tube pressure tested to water depths up to 75 feet
• Easy to use - one handed operation with four button keypad
  On/Off button - turns unit on or off
  Zero button - automatically calibrates unit to ambient magnetic conditions
  Gain up button - increases the locating sensitivity of unit                                              Gain down button - decreases the locating sensitivity of unit
• Rugged construction suitable for field conditions
• Detection of buried ferrous metal objects at depths up to 8 feet
  Hand gun - one to two feet
  175 mm projective - four to five feet
  55 gallon drum - six to ten feet
• Detection of ferrous metal objects and weapons on persons
• Underwater search and detection of submerged vehicles, UXO's and mines, salvageable wrecks, pipes and cables
• Limited lifetime warranty