Versatile Automatic Grade Lasers for Level, Grade and Vertical Alignment
The Spectra Precision® GL422 Grade Laser is a cost-effective, automatic self-leveling lases that can do three jobs—level, grade and vertical alignment with plumb. The laser features a 2-way, full-function remote control so you can make grade changes from anywhere on the jobsite for reduced setup time and faster operation.
The GL422 Grade Laser (dual grade) lasers send a continuous, self-leveled 360-degree laser reference over your entire work area, and have a wide grade range so they can be used in a variety of slope applications.
Features
- Fast, easy horizontal level, grade and vertical plumb setup with no manual leveling
- Easy setups with the 2-way, full-function radio remote control and single and dual grade application capability offer quick payback
- Automatic temperature and grade compensation eliminates rework
- Very long operating range of 800 m (2,600 ft) for GL422 increases machine control capability and reduces setups over the jobsite
- Very rugged with low service costs, takes a drop of up to 1 m (3 ft) onto concrete
- Mask mode eliminates interference with other crews on the job site
- Pointing mode allows “Over the Top” pipe laying for house connections
- Reduced material cost with virtually no downtime
Kit Includes
- GL422 Dual Grade Laser
- Batteries
- Charger
- Carry case
Applications
- Leveling concrete forms and footers
- General construction, vertical alignment and plumb such as anchor bolt and form alignment
- Grading and excavating
- Concrete sections with run-off for sports fields, tennis courts, driveways
- “Over the Top” sewer and storm drain pipe installations
- Steep slope road embankments and ditch banks
- Parking garages, ramps and drainage
