The Spectra Precision GL612 & GL622 grade lasers are automatic self-leveling and feature grade capability of ± 25%.

• GL612 single grade and GL622 dual grade lasers
• Include RC602 full-function radio remote control with back-lit intuitive graphic display
• Includes HL750 Laserometer with digital readout of elevation for an operating diameter of up to 2,600 ft.
• PlaneLok available in horizontal and vertical planes to automatically lock the beam on the receiver and keep it on grade
• Automatic temperature and grade compensation
• IP67 rating
• Protected against water and dust