GLOBAL GIS successfully conducted a “๐s๐ฎ๐ซ๐ฏ๐๐ฒ ๐๐๐๐ ๐๐๐ ๐๐จ๐ซ๐ค๐ฌ๐ก๐จ๐ฉ” for Registered Licensed Surveyors in Kalutara District on February 15, 2022, at Queen Inn Hotel, Mathugama which included,
โข Introduction to GNSS technique & eSurvey GNSS receivers
โขAccuracy assessment using eSurvey GNSS Receiver and Kolida Total Station
โข Compared horizontal & vertical accuracy using Survey Department B Points and Benchmarks respectively.