Johnson Level & Tool 40-6536 Electronic Self Leveling Horizontal Rotary Laser System
Designed for outdoor use and simple set up, Electronic self-leveling in the horizontal plane, Electronically-controlled dual slope feature, Visual and audible alarms when beyond leveling range, Single speed rotation 700 RPM, Slope operation function allows user to perform slope 8 degrees in both x and y axis, Height of instrument (HI) alarm function ensures product accuracy. <br><b>APPLICATION</b> <br> For the following outdoor applications; 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. <br> <b>SPECIFICATIONS</b> <br> <b>Accuracy:</b> +/-1/16"/100ft. (+/-1.5mm/30m) <br> <b>Auto-Leveling Range:</b> +/- 5 degrees <br> <b>Battery Life:</b> Approximately 28 hours with rechargeable battery pack; 33 hrs with alkaline batteries <br> <b>Center Screw Thread:</b> 5/8"-11 <br> <b>Dimensions:</b> 7.4" x 5.9" x 8.15" (188x150x207mm) <br> <b>Exterior Range:</b> Up to 2,000ft (610m) diameter with detector <br> <b>Interior Range:</b> Up to 100ft. (30m) diameter depending upon light conditions <br> <b>IP Protection Class:</b> 66 <br> <b>Laser Classification:</b> Class Illa <br> <b>Laser Wavelength:</b> 635nm+/-10nm (Red) <br> <b>Leveling Method:</b> Automatic (Electronic) <br> <b>Maximum Power Output:</b> Less than/Equal to 5mW <br> <b>Power Supply:</b> NiMH rechargeable battery pack and 6V adapter (included), 4 "C" alkaline batteries (not included) <br> <b>Remote Range:</b> Up to 200ft. (60 M) diameter <br> <b>Rotation Speeds:</b> 700 RPM <br> <b>Slope:</b> +/- 8 degrees <br> <b>Weight:</b> 5.51Ibs. (2.5kg) <br> <b>Working Temperature:</b> 14 degrees to 113 degrees (-10 degrees celsius to +45 degrees celsius) <br>