Spectra Precision UL633-24 Self Leveling Laser Level Package
Spectra Precision UL633 Universal Grade Laser Two HL750 Receiver Package. Spectra Precision Laser UL633 Universal Laser. The Spectra Precision UL633 is the first construction laser allowing total automatic control of all three axes (X/Y/Z). Control of the Z axis is accomplished through the new “fan beam” technology, while control of the X and Y axis