
Spectra Precision GL612N/GL622N Dual-Slope Grade Laser
Product Details Datasheets and Links FEATURES AND BENEFITS Multiple Applications – the Spectra Precision GL622N and GL622IR provide the ability to control level, alignment, dual grade, and set 90 degrees. Long Range – one person elevation and grade control with 800 m (2,600 ft) diameter range increases productivity Automatic self-leveling – provides fast, easy set-up for horizontal level, grade, or vertical alignment Automatic Grade Matching – meaning the laser moves to the on-grade position on the receiver automatically by communicating wirelessly with the receiver and the grade is then calculated – this is generally used when a constant fall is desired but the grade may not be known (renewing existing driveways or matching existing surfaces) Grade Range – Large, fully compensated grade range from -25% to 25% – keeping the laser leveled no matter what grade you need reducing errors, and improving productivity. Anti-Vibration Filter – A laser can be affected by high vibrati