Show us why the public should always call a land surveyor

Where are you surveying?

Precision GPS: Grid vs. Ground

Survey Legend
Views: 143
Get Embed Code

Why does my GPS always measure distance shorter than my Total Station? Mark talks about Grid vs. Ground distance measurements when using Survey and Mapping Grade GPS receivers. Part of Mark's 'Survey and Mapping GPS Essentials' and 'MobileMapper Field' series.

You need to be a member of Land Surveyors United - Global Surveying Community to add thoughts!

Join Land Surveyors United - Global Surveying Community

E-mail me when people leave their comments –