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A1 Equipment

Levelling & Measuring Instruments For Surveyors,
Construction and Industry

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Spectra LR50W Laser Receiver

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:

  • Carying Case
  • Rechargeable Battery Pack
  • 240V charger

The optional MM-1 Magentic Mounting Bar is available separately.


+ £195.00
+ £85.00
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Spectra LR50W Laser Receiver - Product Overview

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
  • Rugged waterproof construction
  • 2 Years Warranty
  • Excavator Control

    The LR50 is used on larger excavators and dozers. Long range and 360° coverage simply the machine drivers digging and grading operations.

  • Magnetic Mount

    The LR30 can be secured to the machine dipper arm with the optional MM-1 Magnetic Mount. The super-strong magnets hold the receiver firmly in place.

Spectra LR50W Laser Receiver - Technical Data

Number of display channels 5
On-grade sensitivities Fine: 5mm, Standard: 12mm, Course: 32mm
Vertical Reception 170mm
Battery Life (Rechargeable) 40 to 50 hours

Spectra LR50W Laser Receiver - Videos

Spectra LR50W Laser Receiver


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