Description
Product overview
The Spectra Precision® Laser LR50 Laser Machine Display Receiver is designed to be
used as a stand-alone display receiver on grading and excavating equipment.
The easy-to-use LR50 features versatile 360-degree laser reception and works
with all types of rotating lasers on all types of machinery for fast, no-hassle setup.
Rugged and waterproof, the LR50 receiver withstands all weather environments.
Internal isolating shock mounts protect the electronics.
Features
Built-in blade tilt indicator helps the operators keep the blade level for increased accuracy and productivity
Center On-grade provides an equal amount of grade information above and below on-grade.
Use on dozers, graders, scrapers and box blades
Offset on-grade for productive excavation provides additional above grade information for fewer undercuts
Built-in plumb indicator for fast, accurate grade checking for excavators and backhoe’s
Up to six channels of grade information plus directional out-of-laser beam indicators
Three selectable accuracies meet job tolerances from rough grading to final finishing for maximum flexibility
Adjustable, ultra-bright LED with green on-grade display provides user selectable,
easy-to-see display to match ambient lighting conditions
LR50W Used with Spectra Precision RD20 Wireless Remote Display
Includes:
LR50 Laser Reciever
Linear Display/Control
Plumb Indicator NiMH
Case
Charger
Specifications
Number of Display Channels 5-Channel Display
6-Channel Display in excavating mode
Accuracy: Center on grade mode Fine: 5 mm (0.20 in) (grading)
Standard: 10 mm (0.40 in)
Wide: 20 mm (0.80 in)
Accuracy: offset on grade mode Fine: 12 mm (0.50 in) (excavating)
Standard: 25 mm (1.0 in)
Wide: 50 mm (2.0 in)
ACE—Angle Compensation Mode ± 0.5°, ± 1.5°, ± 2.5°
Blade-Tilt Accuracy ± 0.5°, ± 1.5°, ± 2.5° S
Plumb-Swing Accuracy 171 mm (6.75 in)
Vertical Reception 171 mm (6.75 in)
LED Battery Life Alkaline Bright/Dim 45 / 60 hrs
Wireless with remote on 20 / 30 hrs
Ni-MH Bright/Dim 30 / 45 hrs
Wireless with remote on 15 / 20 hrs
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