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Johnson Level & Tool Mfg. Products

Rotary Laser Level, Electronic, Self-Leveling, Dual Grade Horizontal


>> Rotary Laser Guide    >> Rotary-Laser-Applications

40-6580 Rotary Laser Level, Electronic, Self-Leveling, Dual Grade HorizontalJohnson's 40-6580 Rotary Laser Level is the top of the line for outdoor construction laser levels - superior for construction contractors establishing grades, excavation, on concrete pours, siding installation and more.

This rotary laser level is feature rich with electronic self-leveling, which means it uses gears instead of a pendulum to find "level".

This laser level is about accuracy at 1/16"/100 ft. with a working range of 2000' in diameter when used with a laser detector (included)


  • Programmable dual slope function allows user to perform slope at different inclinations in both x and y axis.
  • Electronic beam shield to turn the laser beam off in one to three quadrants
  • Height of Instrument/Tilt alarm function ensures product accuracy
  • Operates with remote control
  • 3 Year Warranty


Construction Contractors Leveling Establish grades
Establishing Grades Checking Cut and Fill Requirements Preliminary surveys
Controlling Excavation Depth Setting Foundations and Footings Park Designers
Controlling Concrete Pours Alignment and Plumb of Concrete Forms Driveway Pavers
Earthmoving Using Machines Construction of Sloped Surfaces Lay out a site
Digging Septic Tanks Basement Excavation Swimming Pool Installers
Civil Engineering Basic Surveys Contour farming, drainage
Site Layout Building Contractors Farmers
Mark Batter-Boards Siding Installation Excavators
Backhoe work Level Floors Check elevations

Johnson's 40-6580 Rotary Laser Level Kit

Includes: Laser, Ni-MH rechargeable battery pack, 9V battery adapter, remote control with 9V battery, detector with 9V battery and clamp, sighting scope, instruction manual with warranty card and hard-shell carrying case.

40-6580 Rotary Laser Specifications:

Leveling Method

Automatic (Electronic)

Laser Wavelength

635nm +/-10nm (Red)

Laser Classification

Class IIIa

Max Power Output



+/-1/16"/100ft. (+/-1.5mm/30m)

Interior Range


Exterior Range Up to 2000` diameter (600m) with detector
Remote Range Up to 200' diameter

Auto-Leveling Range

+/-5 degrees

Grade Setting Single axis +7.999% to 7.999%, Double saxis X + Y = 12.00%

Power Supply

Rechargeable NiMH battery pack, or 9V adapter, 4 "D" alkaline batteries (not included)

Battery Life

Approximately 50 hours with rechargeable battery pack; 100 hours with alkaline batteries


8.66" x 8.66" x 11.02"


11 lbs.

Working Temperature

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

Center Screw Thread


Scanning Modes N/A
Rotation Speeds 0, 300, 600, 1100 rpm

IP Protection Class



3 Years


 40-6580 Dual Grade Rotary Laser  



Orders over $300 ship FREE to 48 States

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

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