Civil Engineering Works - 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.
VH-80SE: The World's First Bilateral Laser Distance Measurer by Magpie Tech — Kickstarter
What is the is the name of instrument that measures distance? - Quora
hand holding ruler line and fill style icon design, Instrument tool work measurement lenght object inch long and distance theme Vector illustration Stock Vector Image & Art - Alamy
gauge for linear measurements, distance from the centres of the hole to the edge of the panel | Sistemi Klein