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- Grade range: -10% to +15% in X and Y axes
- Self-leveling range: ±5 degrees
- Accuracy: ±1/16 inch per 100 feet (1.5mm per 30 meters)
- Working range: Up to 3,000 feet (900 meters) diameter with the CR600 receiver
- Automatic temperature and grade compensation
- Multiple language settings: English, Spanish, French, German, Italian, and Portuguese
- Laser class: 3A
- Battery life: Up to 45 hours with alkaline batteries, up to 30 hours with rechargeable batteries
- Operating temperature: -4°F to +122°F (-20°C to +50°C)
- Water and dust resistant: Yes, with an IP66 rating
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The Spectra Precision GL722IR is a dual grade laser that comes with a remote control, CR600 receiver, and infrared beam laser. It is designed for applications that require high accuracy and precise grade control, such as general construction, site preparation, and excavation.
The GL722IR has a grade range of -10% to +15% and can be used for both horizontal and vertical leveling. It also features a long-range operation of up to 2,600 feet with the CR600 receiver and an automatic self-leveling capability that ensures accurate results.
Additionally, the GL722IR has a rugged design that can withstand harsh working conditions, such as dust, water, and drops. It also has an intuitive interface that allows for easy operation, and the remote control provides convenient, hands-free use.