The Spectra Precision GL622N Dual Grade Laser Package is designed for complex grading and alignment tasks. With fully automatic horizontal, vertical, and dual grade self-leveling, the GL622N delivers ±0.5 mm at 10 m (±1/16 in @ 100 ft) accuracy across an 800 m (2,600 ft) diameter working range. Features such as Grade Match, PlaneLok, and automatic axis alignment simplify steep slope work, pipe installation, and general construction layout. The intuitive keypad and RC602N remote make setup fast, while Bluetooth connectivity with the HL760 receiver enables advanced control and monitoring. Built for the jobsite, the GL622N withstands 1 m (3 ft) drops onto concrete, tripod tip overs, and is IP67 dust- and waterproof for all-weather reliability.
This package includes the GL622N laser, HL760 laser receiver with clamp, RC602N remote control, vertical adapter, NiMH battery pack with charger, carrying case, and an aluminum tripod. Customers can configure the package with their choice of grade rod material, length, and graduations. Aluminum rods are available in 9, 14, or 16 ft lengths, while fiberglass rods are available in 13, 16, 20, or 25 ft lengths. Rods can be ordered in either feet/tenths or feet/inches graduations to match project requirements. This flexibility allows you to select the best rod for your jobsite.