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Spectra Precision GL722 Dual Grade Laser

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Product Description

  • Optional infrared beam
  • Up to 3,000-foot operating range
  • ±1/16 inch accuracy at 100 feet
  • Self-leveling
  • Dual grade to ±10% horizontal and -0.5 to +25% vertical
  • CR600 laser receiver
  • Automatic axis alignment
  • Grade matching measures and displays the existing grade
  • PlaneLok automatically locks on the laser beam
  • Automatic temperature compensation 
  • Grade bump to remotely raise or lower the grade
  • Grade reverse mirrors the grade setting 
  • Selectable rotation speeds
  • Ideal for machine control
  • Up to 30 hours battery life
  • Fully sealed aluminum housing
  • Protective lens hood
  • Dual, large alphanumeric display
  • 5/8-11 tripod thread
  • Unmatched beam stability
  • Intuitive, simple controls
Color Red
Wavelength 650 nm
Classification Class 2
Direction Horizontal only
Visibility Visible
Interior N/A
Exterior Up to 3,000 feet (914 m)
Self Leveling N/A
Remote N/A
Battery Life with Rechargeable Battery Pack Up to 30 hours
Battery Life with Alkaline Batteries N/A
Power Source NiCad or NiMH batteries
Battery Life Alert Yes
Automatic Shut-Off Yes
Display Large, alphanumeric
Drop Damage Protection N/A
Bump Sensor (H.I./Out of Position Alert) Yes
Protection Class N/A
Tripod Adapter (Center Screw Thread) 5/8 x 11
Removable Laser Cage (for exact beam spotting) N/A
Detecting Indicator N/A
Dual Handles N/A
Built-in Bubble Vial N/A
Adjustable Rotating Speed 300, 600, 900 RPM
One-Touch Commands N/A
Wall Mount Bracket N/A
Plumb Point N/A
Maximum Power Output N/A
Weight 18.8 lbs (8.5 kg)
Dimensions 11.75" L x 10.0" W x 7.75" H
Warranty 2-year
Remote Control Operating Distance Up to 750 feet (225 m)
Extra Technology
Remote Control Radio/IR remote control
Detector/Receiver HL700/CR600
Smart Scan® N/A
Smart Slope® N/A
Horizontal ±1/16 inch at 100 feet
Vertical N/A
Storage N/A
Operating N/A
Input N/A
Output N/A
Charging Time N/A
Slope Match Yes
Grade Operation Automatic
Automatic Leveling Yes
Beam Operating Modes N/A
Scanning Modes N/A
Checking/Setting Elevations Yes
Transferring Points from Floor to Ceiling Yes
Machine Control of Excavators, Graders, Dozers or Similar Equipment Yes
Installation of Interior Fittings (cabinets, lighting, windows, countertops, etc.) Yes
Short-Range Leveling for Decks, Patios & Swimming Pools Yes
Installation/Leveling Interior Walls Yes
Installation/Leveling Ceiling Grids Yes
Squaring and Layout of Partitions, Walls & Tile Floors Yes
Concrete Forms, Footings and Foundations Yes
Plumb Reference N/A
Checking Elevations of Sub-Base and Sub-Grade Yes
Short-Run Vertical Alignment Yes
Checking Building Square & Area Yes
Estimating Cut & Fill Yes
Matching Existing Slope & Grade Yes
Locating Finished Floor Levels Yes
Type Dual
Percentage ±10% in X axis; -0.5 to +25% in Y axis
Accuracy 1/8 inch at 100 feet (3.0 mm per 30 m)

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