Northwest NRL800X Digital Read Out Rotary Laser Without Detector capable of plus or minus 8 degree dial-in grade. Accurate to 1/16" at 100 feet and operating range is 2000ft Diameter It has two beams to give versatility in level and plumb.
We supply Northwest Instrument Co. rotating laser levels. These combine electronic compensation, servo automation and optical-electronic sensing. Other products include automatic levels, rotating lasers, theodolites, total stations and much more.