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Johnson Level & Tool Mfg. Products

Long & Short Magnetic Locators
40-6430 / 40-6440

Made in the USA

Johnson's Long & Short Magnetic Locators with LCD display will detect any ferrous metal above or below ground and is perfect for locating survey corner markers, PK and Mag Nails, Valve boxes and cub boxes, steel and iron pipes, well castings, steel tanks, lost tools or even downed and buried fence lines. Johnson's Long & Short Magnetic Locators with LCD display

These magnetic locators are more lightweight than other commercial magnetic locators and feature a rugged construction that is suitable for harsh field conditions

- this magnetic locator can be submerged in water up to 75 feet. This easy-to-use magnetic locator features a four button keypad and non-slip hand grip - perfect for one handed operation.


  • Flashing LCD when batteries need replacement
  • Varying pitch audio signal 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
  • Rugged construction suitable for field conditions
  • Non-slip hand grip
  • 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
  • Model 40-6440 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.
  • Detection of ferrous metal objects and weapons on persons
  • Underwater search and detection of submerged vehicles, UXO's and mines, Made in the USAsalvageable wrecks, pipes and cables
  • Limited lifetime warranty
  • Made in the USA

 Short Magnetic Locator
w/ LCD  

$1493.50 $919.95


 Long Magnetic Locator
w/ LCD  

$1545.00 $949.95

Orders over $300 ship
FREE to 48 States

Johnson laser levels, spirit levels, construction measuring and marking tools - JobSite Tough Since 1947

Tools for Electricians


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