899 Prolaser® Electronic Rota-Line

Self-leveling rotary laser level


  • Horizontal or vertical 360° rotating beam
  • Electronic self-leveling range of ±5° in both X and Y planes
  • Manual leveling for marking slopes of up to ±5° in both X and Y planes
  • Five variable speeds (0 – 600 rpm)
  • Six scan modes create visible laser line
  • Plumb Down and Plumb Up points
  • “Out of range” indicator
  • Rainproof casing
  • Freestanding or fits onto standard tripod (5/8″ thread)
  • Includes: Shockproof case, laser detector and remote control, battery charger, BeamFinder™ glasses


  • Accuracy: 0.1mm/m (0.0001″/”)
  • Laser range up to:
    – 50m (165′) indoors
    – 250m (800′) outdoors with detector
  • Laser class: II
  • Batteries (not included): Laser Level: DC4.8-6V Ni-MH Rechargeable; Detector: 9V; Remote control: 2AAA
  • Conforms to CE, RoHS, and FDA safety regulations



  • Laying foundations
  • Wall, fence and deck construction
  • Laying water and sewage lines
  • Indoor layout: installing drywall, partitions, acoustic ceilings

User Manual