The Spectra GL412 Grade Laser is a rugged, automatic self-levelling laser that performs level, grade and vertical alignment. This construction rotary laser has a 2,000 foot range and includes an HL760 laser receiver or a HL450 Laser Receiver that features a digital readout of elevation and increases the GL412’s operating range up to 800M.

Download Brochure Here: GL412N Brochure