<h5>Specifications</h5>
<ul>
<li>
<strong>Operating range:</strong> Up to 2,600 feet (800 meters) diameter with detector</li>
<li>
<strong>Self-leveling range:</strong> ± 25 degrees</li>
<li>
<strong>Grade range:</strong> -10% to +15%</li>
<li>
<strong>Grade resolution:</strong> 0.001%</li>
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<strong>Rotation speed:</strong> 600 rpm</li>
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<strong>Accuracy:</strong> ± 1/16 inch per 100 feet (± 1.5 mm per 30 meters)</li>
<li>
<strong>Battery type:</strong> Rechargeable NiMH battery pack or alkaline batteries (4 x D-cell)</li>
<li>
<strong>Battery life:</strong> Up to 40 hours with NiMH battery pack, up to 60 hours with alkaline batteries</li>
<li>
<strong>Operating temperature:</strong> -4°F to 122°F (-20°C to 50°C)</li>
<li>
<strong>Dimensions:</strong> 7.8 x 9.6 x 8.3 inches (19.7 x 24.5 x 21 cm)</li>
<li>
<strong>Weight:</strong> 7.3 pounds (3.3 kg)</li>
<li>
<strong>Compatibility:</strong> Works with the Spectra Precision RD5 laser detector (sold separately)</li>
</ul><h5>Specifications</h5>The Spectra Precision GL622N Dual Grade Laser is a comprehensive package that includes everything needed for a variety of construction and surveying applications. The GL622N is a highly precise dual grade laser with a range of ± 25% in the X and Y axis, making it ideal for site preparation, earthworks, and grading projects. The package includes an HL760 receiver for easy and accurate grade checking, as well as the RC602N remote control for convenient operation from a distance<p></p><h5>In The Box</h5><strong><span style="text-decoration: underline;" data-mce-style="text-decoration: underline;">GL622N-BCC: Dual Grade Laser Package</span></strong>
<ul>
<li>GL622N Dual Grade Laser</li>
<li>Q104781 Worldwide Charger</li>
<li>Q104667 NiMH Battery pack</li>
<li>5289-0670 Carrying Case<br>
</li>
</ul>
<p><strong><span style="text-decoration: underline;" data-mce-style="text-decoration: underline;">GL622N: Dual Grade Laser w/ HL760 Receiver & RC602N Remote
Automatic self-leveling rotary laser serves as a detector for measuring fast easy horizontal level grade and vertical plumb setup with a large compensated grade range from 25%
Digital Grade Match measures and displays the existing grade over unknown ground and eliminates time consuming and error prone calculations
Full-function radio remote control offers advanced digital features like Grade Match, PlaneLok, and Automatic Axis Alignment, and has an intuitive graphic display
