Spectra Precision GL622N-29 Dual Grade Laser w/HL760 Receiver, RC1402 Remote, Inches-Rod and Elevating Tripod and Case

Specifications Leveling Accuracy: ± 0.5 mm/10 m, 1/16“ @ 100 ft, 10 arc seconds Grade Accuracy: ± 1.0 mm/10 m, 1/8“ @ 100 ft, 20 arc seconds Operating Diameter: Approx. 800 m (2600 feet) with detector Rotation: 300, 600, 750 rpm Operating Temp.: -20°C to 50°C (-4°F to 122°F) Dust and Waterproof: Yes - IP67 Weight: 6.8 lbs (3.1 kg) Product DescriptionThe Spectra Precision GL622N is a self-leveling, dual-grade construction laser with long-range operation up to 2,600 feet. With an intuitive keypad and graphic LCD, this rotary laser features automatic axis alignment and offers PlaneLok and grade matching capabilities for highly-accurate results. Capable of tilting on both axes for precise measurement of slopes, the GL622N laser can be used in a wide variety of outdoor grading and excavating. Automatic axes alignments can be accomplished by positioning the laser receiver at the direction hub in a range of ±40° at the desired laser axis. This allows construction professionals to easi