How to Measure Using EDMs in Surveying? | Electronic Distance Measurement
Civil engineering work - Important Operations of Total Station: Distance Measurement Electronic distance measuring (EDM) instrument is a major part of total station. Its range varies from 2.8 km to 4.2 km.
7. Measuring Distances
What is EDM in survey? (Electronic distance measurement) - EngineerSupply
Sensors | Free Full-Text | The Influence of Target Properties on the Accuracy of Reflectorless Distance Measurements