This laser receiver provides digital readout of elevation that shows exactly how far you are from on-grade and allowing quick elevation checks without moving the rod clamp. The included HL700 Laserometer increases the GL422’s working diameter up to 2,600 feet.
#SPECTRA PRECISION LASER GL522 MASK MODE INSTALL#
Featuring a sunshade with built-in scope mounting, this laser level allows you to easily install Spectra’s optional sighting scope for quick and accurate axis alignments over longer distances. You can also mount this device on a 5/8-11 tripod thread.
Offering two additional advanced features, this Spectra rotary laser has a pointing mode that allows “over the top” pipe laying for house connections and grade match to measure existing grade value between two known elevation points. With a self-leveling accuracy of 1/16th inch per 100 feet, it is ideal for agricultural and construction applications. The GL422 grade laser has a dual grade capability of –10 to +15% on both axes and self-plumbs in the vertical position to allow bolt installation, form, tilt up, and curtain wall plumbing. This handheld construction laser also includes a HL700 laser receiver that features a digital readout of elevation and increases the GL422’s operating range up to 2,600 feet. Overview for Spectra Precision GL422 Spectra GL422 Dual Grade LaserĬapable of self-leveling and plumb setup, the Spectra GL422 Dual Grade Laser offers additional features, such as pointing mode and grade match for pipe laying and highly accurate slope measurements.
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