Quad-LineŽ Self-Leveling Cross Line Generator with Plumb Beam

Quad Line reg; Self Leveling Cross Line Generator with Plumb Beam

Model: 40-6662

  • Locking mechanism protects inner pendulum during transportation
  • Manual mode allows unit to tilt to extreme angles
  • Laser can be rotated 360°
  • Projects three vertical lines, two horizontal lines and one plumb-down beam simultaneously or individually
  • Self-leveling with visual and audible alarms when beyond leveling range
  • Laser beam can be set to pulse for use with optional detector (not included)
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  • 40-6662
  • 40-6662
  • 40-6662
Heavy Duty Aluminum Tripod
Self-Leveling Cross Line Laser Level with 3 Vertical Lines
Self-Leveling Ultra-Bright Cross-Line Laser Level


Quad-Line self-leveling line generator with plumb beam, Ni-MH rechargeable battery pack, 6.4 V battery adapter, tinted glasses, magnetic target, instruction manual with warranty card, hard-shell carrying case

Johnson Laser Level Technical Specifications

Leveling MethodSelf-Leveling (Pendulum)
Laser Wavelength635nm +/-10nm (Red)
Laser ClassificationClass IIIa
Maximum Power Output<=5mW
Accuracy+/-1/8"/50ft. (+/-2mm/10m)
Interior RangeUp to 200` (60m) depending on light conditions
Exterior RangeUp to 300` (90m) diameter with detector (not included)
Self-Leveling Range+/-3 degrees
Power SupplyRechargeable battery pack or 6.4V battery adapter (included) or 4 "AA" alkaline batteries (not included)
Battery LifeApproximately 8 hours continuous use
Dimensions4.73" x 4.96" x 7.09" (120 x 126 x 180mm)
Weight4lbs. (1.8kg)
Working Temperature14F to 113F (-10C to +45C)
Center Screw Thread5/8"-11
IP Protection Class54
Warranty3 Years

The 40-6662 line laser can be used for the following indoor and outdoor applications:

  • Drop ceilings
  • Drywall installation
  • Sprinkler installation
  • HVAC
  • Ceiling joist and rafter alignment
  • Wallpaper and stenciling/painting
  • Tiling (walls and floors)
  • Electrical outlets and switches
  • Install conduit and wiring
  • Track lighting
  • Curtain walls / shower doors
  • Windows
  • Cabinet and countertop alignment
  • Soffits
  • Chair rail/trim
  • Closet shelves/doors
  • Paneling/Wainscoting
  • Site preperation, establishing grades, excavating
  • Landscaping - terracing and retaining walls
  • Rough and Fine grading
  • Digging basements
  • Setting foundation and footers
  • Retention ponds and septic tanks
  • Controlling concrete pours
  • Alignment and plumb of concrete forms
  • Leveling deck floors
  • Establish diagonals and footings for decks/patios
  • Contour framing, drainage

Johnson Level Rapid Response Center for Repair and Service

In the U.S., call 888-953-8357 from 8AM-5PM CT.  In Canada, call 514-695-7221 8AM-5PM ET.

Download 40-6662 Kit High Resolution Image


40-6662 - English
40-6662 - French
40-6662 - Spanish


Other Support

List of Authorized Non-Warranty Service Centers
Laser Level and Level Full Warranties
View all Product Manuals
Marketing Support

Replacement Alkaline Battery Compartment (no batteries) for 40-6662
Replacement Alkaline Battery Compartment no batteries for 40 6662
Replacement Hard-Shell Carrying Case for 40-6662
Replacement Hard Shell Carrying Case for 40 6662
Replacement NiMH Rechargeable Battery Pack for 40-6662
Replacement NiMH Rechargeable Battery Pack for 40 6662
Replacement Tripodic Base for 40-6662
Replacement Tripodic Base for 40 6662