Spectra Precision GL622N dual-slope grade laser drone ground markers 1 - 200 m (3

1 - 200 m (3 - 650 ft) Laser Detection Height 102 mm (4“) Numeric Readout Height 76 mm (3“) Accuracy (Dead-band)

horizontal and vertical planes

It only has four buttons

Protection: IP54

The GL622IR is not used for vertical alignment or 90-degree layout

Spectra Precision GL622N dual-slope grade laser drone ground markers 1 - 200 m (3Shipping: Estimated 5 8 Days Spectra Precision GL622N Dual Slope Grade Laser The GL622N dual slope grade laser comes with HL760 receiver, C70 rod clamp, RC602N remote, 105516 Vertical Adapter for HL Receiver, 10 Ah NIMH Batteries and Charger. It is an easy to use, rugged, automatic self levelling laser with grade capability from 25% to + 25% and can be used for a wide variety of grade, excavating and alignment applications by general and specialty