A total station is an advanced electronic surveying instrument used to measure distances, angles, and coordinates accurately in construction, engineering, and land surveying. It combines an electronic theodolite, electronic distance meter (EDM), and data recording system into one device. The instrument is mounted on a tripod and is capable of storing and processing survey data digitally.
Operation:
The total station operates by being set up and leveled on a tripod at a survey point. The operator sights the target through the telescope, and the instrument measures horizontal angles, vertical angles, and distances electronically using laser or infrared signals. The collected data is processed internally to calculate coordinates, elevations, and positions, which can then be stored or transferred to a computer for mapping and construction layout work.

















