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Spectra LR50W

Spectra Precision LR50W Laser Receiver.

Machine mounted laser receiver, used for general grading on dozers, backhoes and levellers.

Built-in blade and boom tilt indicator for better grading accuracy

RD20 in-cab display repeater.

Supplied with:


  • RD20 In-Cab Repeater Display
  • Rechargeable Battery Pack
  • 240V charger
  • Carrying Case
  • The optional MM-1 Magentic Mounting Bar is available separately.


In stock


In stock

Total: £1,695.00


Spectra Precision LR50W Laser Receiver with radio-linked in-cab display repeater.

Machine mounted laser receiver used for general grading on dozers, backhoes and levellers.

A built-in blade tilt indicator helps keep the blade level.

The plumb boom indicator increases the grading accuracy.

The Spectra Precision LR50W has 360° receiver coverage, and a 170mm high laser reception window.

The large red and green grade indicators on the LR50W are clearly visible from the machine cab, and the operator can check and work to the correct grade single handedly without leaving the machine.

The LR50W can be quickly removed from the machine after use for safe storage.

The magnetic receiver attachment can be simply transferrred to any other machine as required.

The LR50W is supplied with rechargeable batteries, but may be powered directly from the vehicle battery (12 to 24V) with the optional 7.6m power cable.

  • Five channels of grade information
  • Three selectable tolerances to suit the job in hand, from rough grading to fine finishing
    Full 360° laser reception
  • Ultra-bright LED display can be seen under any conditions
  • Automatic Shut off
  • Rechargable battery pack
  • Optional direct power connection from machine
  • ugged waterproof construction
  • 2 Years Warranty





Additional information

Number of display channels


On-grade sensitivities

Fine: 5mm, Standard: 12mm, Course: 32mm

Vertical Reception


Battery Life (Rechargeable)

40 to 50 hours