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Electronic Self-Leveling Horizontal & Vertical Rotary Laser Level


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

Johnson's 40-6522 Rotary Laser Level with Integral Vertical Mount is great for indoor and outdoor construction applications!

Electronic Self-Leveling Horizontal & Vertical Rotary Laser Level 40-6522


The 40-6522 is Self-Leveling in both Horizontal and Vertical Positions

Carpenters, Plumbers and Electricians LOVE this rotary laser level for the versatility and accurate leveling it provides.

Accuracy of +/-1/16"/100ft. and a Distance up to 2000 ft with Laser Detector (included)

Self leveling both horizontally and vertically, with a Vertical mount. Still deciding?

40-6522 Rotary Laser Level Indoor and Outdoor Construction Site Applications:

  • Site Grading
  • Determining Elevations
  • Laying Concrete Forms
  • Landscaping
  • Driveway Paving
  • Excavations
  • Digging Footings
  • Septic Tanks
  • Installing Drop Ceilings
  • Floor and Wall Tiling
  • Room Framing
  • Placing and installing Windows/Doors
  • Kitchen and Bathroom Shelving
  • Installing Cabinets


  • Electronically-controlled dual slope feature
  • Designed for indoor and outdoor applications
  • Laser beam modes include dot, two adjustable line lengths and two rotational speeds
  • Visual and audible alarms when beyond self-leveling range
  • Height of Instrument/Tilt alarm function ensures product accuracy
  • 3 Year Warranty
  • Includes:
    • Electronic self-leveling rotary laser level with integral vertical mount
    • Ni-MH rechargeable battery pack
    • 6V battery adapter
    • Remote control with 9V battery
    • Detector with 9V battery and clamp
    • Magnetic target
    • Tinted glasses
    • Instruction manual with warranty card
    • Hard-shell carrying case
40-6522 Kit 40-6522 Outdoor Application 40-6522 Outdoor Application  
40-6522 Kit Outdoor Applications Watch Video

 40-6522 Rotary Laser Kit  
$1522.32 $859.95

40-6522 Rotary Laser Specifications:

Leveling Method

Automatic (Electronic)

Laser Wavelength

635nm +/-10nm

Laser Classification

Class IIIa

Maximum Power Output



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

Interior Range

Up to 200' diameter (60m) depending on light conditions

Exterior Range Up to 2000' diameter (600m) with detector
Remote Range Up to 200' diameter (60m) with remote
Slope +/-8 degrees

Auto-Leveling Range

+/-5 degrees

Grade Setting N/A

Power Supply

Rechargeable NiMH battery pack, or 6V adapter (included), 4 "C" alkaline batteries (not included)

Battery Life

Approximately 15 hours with rechargeable battery pack; 20 hours with alkaline batteries


5.75" x 7.75" x 7.625" (146 x 197 x 194mm)


4.4 lbs. (2kg)

Working Temperature

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

Center Screw Thread


Scanning Modes 0, 30, 60 degrees
Rotation Speeds 120, 500 rpm

IP Protection Class



3 Years


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

Tools for Electricians


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