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Self-Leveling 2-Dot Laser Level


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Carpenters and Electricians use this 2 beam laser level for accurate placement of beams and lighting fixtures. Saves Time and turns a Two-Person Job into a One-Person JobJohnson Self-Leveling 2-Dot Laser Level 40-6670

The 40-6670 Laser Level Simultaneously projects 2 Beams (Above and Below) and can be used for any applications where transferring a point from Floor to Ceiling (or Ceiling to Floor) is Necessary.

Electricians use this laser level for accurate placement of  lighting fixtures. Carpenters use this Laser Lever for layout of interior walls and beams.

Applications include: Layout of Interior Walls, HVAC, Machinery Installations, Lighting, Conduit and Wiring Installations.

A big time saver on sloped ceilings!!


  • Self-leveling laser
  • Simultaneously projects two self-leveling beams
  • Locking mechanism protects inner pendulum during transportation
  • Accuracy: +/-1/8"/50ft.
  • Visual and audible alarms when beyond leveling range
  • 3 Year Warranty
  • Includes: 2-Beam Laser Level, Magnetic Red Laser Target, Soft Carrying Pouch, 3 AA Batteries & Instruction Manual

 Self-Leveling 2-Dot Laser Level 


Johnson Self-Leveling 2-Dot Laser Level Kit 40-6670


Number of Beams


Leveling Method

Self-Leveling (Pendulum)

Laser Wavelength

650nm +/-10nm (Red)

Laser Classification

Class IIIa

Maximum Power Output



+/-1/8"/50ft. (+/-2mm/10m)

Interior Range

Up to 100ft. (30m) depending on light conditions

Self-Leveling Range

+/-3 degrees

Power Supply

3 "AA" alkaline batteries (included)

Battery Life

Approximately 50 hours with alkaline batteries


4.212" x 2.598" x 4.528" (107 x 66 x 115mm)


0.127lbs. (0.58kg)

Working Temperature

14F to 113F (-10C to +45C)

Center Screw Thread


IP Protection Class



3 Years


Dot Lasers:
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Laser Plumbob

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

Tools for Electricians


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