Description: The Spectra Precision® GL612N single grade and GL622N/GL622IR dual grade lasers are automatic self-leveling, rugged and cost-effective. An intuitive keypad and graphic display make all grade and alignment functions easy to use and greatly reduces setup time and increases productivity. A matching remote control also simplifies all level, grade, and vertical alignment setup tasks.

Features:

• Fully automatic up to +/-25% grade on X/Y axes

• Automatic Axis Features (X Axis - only GL622N/GL622IR)

• High Precision Axis Alignment (only GL622N/GL622IR)

• Simplified Grade Match: measures and displays the existing grade over unknown ground

• Complete PlaneLok: automatically locks on the laser beam to an existing elevation

• Alignment range for both axes is +/-40°

• Fully automatic vertical leveling (not GL622IR)