Key Features & Benefits

• Fully automatic dual grade (X & Y axes) for accurate slope and drainage work

• High-accuracy performance for civil and construction applications

• Automatic self-leveling for fast setup and reduced errors

• Long working range with the CR700 receiver

• Simple keypad grade entry for quick adjustments

• Height of Instrument (HI) alert helps prevent incorrect readings

• Rugged, jobsite-ready design built for outdoor environments

• IP66 rated – dustproof and water resistant

CR700 Receiver Highlights

• High-visibility LED and audible indicators for fast elevation detection

• Wide reception window for easier target acquisition

• Rugged housing designed for harsh site conditions

• Reliable performance in bright outdoor environments

Technical Specifications

GL412N Laser

• Accuracy: ±1.5 mm at 30 m

• Working Range: Up to 800 m diameter with receiver

• Grade Range:

  • X-axis: ±10%

  • Y-axis: ±10%

• Self-Leveling Range: ±5°

• Rotation Speed: 600 RPM

• Power Supply: Alkaline batteries

• Battery Life: Up to 70 hours

• Environmental Rating: IP66

CR700 Receiver

• Detection Type: Laser beam detection with visual and audible alerts

• Power Supply: Alkaline batteries

• Application: Outdoor construction and grading

Ideal For

• Earthworks and site preparation

• Drainage and trenching

• Concrete and formwork setup

• General construction leveling

• Dual-slope applications

What’s Included (Kit contents may vary)

• Spectra Precision GL412N Dual Grade Laser

• CR700 Laser Receiver

• Receiver Clamp

• Alkaline Batteries

• Heavy-duty Carry Case

Why Choose the GL412N with CR700?

This package combines the simplicity and reliability of the GL412N with the clear, dependable performance of the CR700 receiver, delivering a cost-effective dual-grade solution for contractors who need accuracy, durability and ease of use on site.