Survey markers are synonymous with summiting a Fourteener, but their use in measuring elevation gives way to something much more complex.

RTK measurement of elevation is based on carrier phase observations, where the base station and mobile station work together to achieve centimeter-level elevation positioning accuracy. During ...

Designed from the Rugby 100, the Rugby 100LR laser has a working range of up to 2,500 feet, an automatic elevation alert function, and a manual grade up to 10 percent with cross-axis self-leveling.

AARSCHOT, Belgium, 2 November 2020 – Virtual Surveyor has introduced Curb & Gutter mapping functionality in Version 7.6 of its popular drone surveying software. The new capability enables surveyors to ...

Trimble's Spectra Precision HR300 and HR1000 laser receivers are an extension of the company's line and positioned as "entry-level" instruments. Yet, these new receivers are contractor-grade and ...