The Spectra Precision GL422N Dual Grade Laser was designed for a wide range of general construction, site preparation, and excavations. This ruggedized, automatic slope laser provides contractors with accurate leveling, grade, and vertical alignment. With a working range of up to 2,600 feet, it has a grade capability of –10 to +15 percent on both axes. The GL422N is also self-leveling horizontally and vertically within ±5 degrees and has an accuracy of ±1/16 inch per 100 feet. For anchor bolt and form alignment, it self-plumbs in the vertical position and can be mounted on a 5/8-11 tripod thread vertically or horizontally.
- Choice of 3 package options
- Automatic horizontal and vertical self-leveling
- Up to 2,600-foot range with laser receiver
- ±1/16 inch accuracy at 100 feet
- Self-leveling within ±5 degrees
- Vertical plumb alignment
- Dual grade from –10 to +15%
- Includes laser detector
- Long range RC402N radio remote control (optional)
- Ideal for machine control applications
- Survives a drop up to 3 feet onto concrete and tripod tip-overs up to 5 feet
- Graphic LCD display and keypad
- Up to 35-hour NiMH battery life
- Water resistant and dustproof to IP66
- 5/8-11 tripod thread
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