Spectra Precision Machine Laser Receivers

Spectra Precision machine laser receivers deliver real-time grade control and elevation feedback directly from your heavy equipment. Designed for use with dozers, excavators, trenchers, and box blades, these rugged receivers mount easily to machines and detect laser signals from rotating grade lasers. Models like the LR20, LR30, LR50, and LR60 feature bright LED displays, wide reception angles, and adjustable sensitivity for precision on every pass. Built tough for the harshest job sites, Spectra receivers help operators increase efficiency, reduce rework, and stay on grade—every time.