Spectra GL722 Grade Laser

Active Temperature Compensation - accurate, stable results regardless of temperature change
Long Range Wireless Link - unaffected by direction or sunlight provides quick, accurate set-up even when the laser is on a 3m tripod and provides full functional control of the laser
Protective Lens Hood - ensures laser performance in inclement weather means the laser will work when you are working regardless of weather
Intuitive, simple controls - makes using the GL700 Series easy to use and learn
Long Life Batter - flexible power options, battery life indicator and wireless operated sleep mode that saves battery during breaks
Fully Sealed, Rugged Aluminum Housing - with weather-resistant control panel, allow you to work in all weather and work conditions
Grade Bump - allows you to simply raise or lower the grade remotely
Grade Reverse - Mirrors the grade setting with the push of a button, flipping the set grade for example from +1% to -1%
Automatic off-grade sensor - prevents incorrect grading and wasted man and machine hours
Long range remote - 225m (750ft) for general operation and 150m (500ft) automatic alignment
Automatic Axis Alignment - allows you to align automatically to your grade hub eliminating costly error by not being aligned correctly when using grade
Machine Control Compatible - works with all laser-based machine control systems
Infrared Model - for rail work where red beams are not allowed on live track – The GL722IR provides all the benefits of the standard model but with Infrared beam