Lasers Spectra Precision GL700/GL710/GL720 » General Equipment & Supplies, Inc.

Lasers Spectra Precision GL700/GL710/GL720

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  • Spectra Precision Laser Grade Laser Transmitters: Built for the Job Site

    Get the right laser for the right job. Construction-tough Spectra Precision® Laser GL700 Series Grade Laser Transmitters provide years of durable, precise performance on your job site.

    Choose from economical, single grade to advanced, steep grade laser transmitters. The GL700 series offers the most innovative features - Long Range Remote ControlPlaneLok, and Grade Matching - to help you get to grade faster with increased accuracy.

    On site, you'll find that the advanced features quickly translate into productivity and accuracy. Complex alignments are automatic and easy to perform. The powerful, long-range remote control option mean it only takes one person to accurate set up and operate the grade laser-even grade reverse. And you control all the transmitter functions from inside the cab of a machine.

    The Spectra Precision Laser GL Series offers three robust models so you can select the right laser transmitter for the right application. Each laser is easy to use for improved grading operations with increased accuracy and higher profits.

    GL722 Steep Grade Laser
    The Spectra Precision® Laser GL742 offers full, two-way Radio Remote with the capability of a steep grade range of 110%. The GL742 ideal for all general construction and machine control applications such as highway embankments, seawalls and landfills.

    GL720 Dual Grade Laser
    The economical, easy to use GL720 features ±10% in the X axis grade range and -0.5 to +25% Y-axis grade range with high accuracy up to 900 meters (3,000 feet) diameters. The GL720 is ideal for general construction and machine control grade applications.

    GL710 Single Grade Laser
    This easy-to-use, one-person grade laser is economical, yet accurate up to a to 900 meter (3,000 foot) diameter. With -0.5 to 25% grade range, the GL710 is a great choice for general construction, site preparation, trenching and pipe-laying applications.

    Each unit comes with a laser receiver standard, your choice of power options, and the bet service and support in the industry. With the GL series, you can count on faster setups and more productivity ... for higher profits.


    • General construction
    • Site preparation
    • Trenching
    • Pipe laying
    • Road construction
    • Machine control


Axis Grade Range X
     -10 to +10% (GL710, GL720, GL722)
     -5 to +5% (GL742)
Axis Grade Range Y
     -0.500 to +110% (GL742)
     -0.500 to +25% (GL720, GL722)
     GL710 self levels to 10%
     GL720, GL722, GL742 self level to 25%
Grade Resolution 0.001%
Servo Deadband Accuracy
4.6 arc seconds (GL710, GL720, GL722, GL742)
Laser – 450 m (1500 ft) with Spectra
Precision Lasers machine-mounted receivers
5/8” x 11” on all models
3 1/2” X 8” Mounting Adapter optional
Waterproof Aluminum Housing
Weight     8.5 kg (18.8 lbs)
Size         Height    29.8 cm (11.75 in)
                Width      25.4 cm (10.0 in)
                Depth     19.7 cm (7.75 in)
225 m (750 ft) General Operation
150 m (500 ft) Automatic Alignment

Weight    0.4 kg (0.86 lbs)
Size         Height     19 cm (7.5 in)
                 Width      10.8 cm (4.25 in)
                 Depth      4.4 cm (1.75 in)

Radio Type
     2.4 GHz spread spectrum, encrypted to
     each laser transmitter to allow multiple
     systems on each job.
Battery Life: 2.5 weeks
Optical Axis Fine Adjust
Automatic Alignment Range ±40° Max