The Spectra LR50 Laser Machine Control Receiver is designed to be used as a stand-alone display receiver on grading and excavating equipment. It is an ideal choice for doing machine mounted grade checking, grading and leveling, and excavation and trenching. Featuring a versatile 360-degree reception angle, this machine control receiver can work with all types of rotating lasers for a fast, hassle-free setup. With three accuracy settings, this Spectra receiver provides the maximum flexibility by allowing the user to work to the tolerance demanded by the job. Also, it features a built-in blade tilt and plumb indicator for increased grading accuracy and precision. The LR50 receiver includes a 6.75-inch capture height and six display channels of grade information when in excavating mode. Also, it comes with an adjustable, ultra-bright LED with a green on-grade display that provides user selectable, an easy-to-see display for matching ambient lighting conditions. This machine mounted receiver includes touch panel buttons for selecting blade-tilt indication, on-grade location, plumb indication, and display brightness
LR50W links wirelessly to the RD20 in-cab display of elevation and audible signals
Center On-grade provides an equal amount of grade information above and below on-grade to use on dozers, graders, scrapers and box blades
Built-in blade tilt and plumb indicator
Offset on-grade gives you more range above grade using the entire receiver for more productive excavation
6.75 inch capture height and touch panel with super bright LED indicators
Automatic shut-off after 75 minutes of inactivity
Aluminum polycarbonate housing that protects the instrument from knocks and drops
It has a 60-hour battery life
RD20 Wireless Remote Display Wireless remote mounts in the cab and displays grade information to the operator
