
Advanced
Technology for Unsurpassed Reliability
The SDG1 controls the tilt of the rotating axis by constantly monitoring
its inclination with a revolutionary encoding system. This unique technology
makes it possible to maintain an accurate laser plane despite variations
in environmental factors such as wind, vibration, temperature and direct
sunlight. Levelling repeatability is the highest in the industry: 5 arc
seconds.
Wide
Grade and Working Range
The SDG1 creates a dual-grade plane ranging from -10% to +10% in the X
axis and from -5% to +25% in the Y axis. In combination with the LR200
standard detector, the SDG1 provides a working range of 800 m (2,620 ft.)
in diameter.