Millimeter GPS Grader: Get in the zone. Where GPS flexibility meets laser accuracy.
Working in a zone
Laser Zone™ — A unique coded laser creates a grade control zone with all the advantages of satellite positioning technology, along with the accuracy of a laser. You get enhanced accuracies with the superior performance and usability of Topcon standard machine control.
Your GNSS survey rovers can also use the Laser Zone™ for all site survey work, and receive the same precision.
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GPS + GLONASS coverage
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Millimeter level accuracy
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2400 meter horizontal working range
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40 meter vertical working range
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Multiple users in the same zone
