Tacheometry, is a system of rapid surveying, by which the horizontal and vertical positions of points on the earth's surface relative to one another are determined without using a chain or tape, or a separate levelling instrument and the instrument used for tacheometry is known as tacheometer.
USES:
Its convenient is due to the fact that it does not need chaining or horizontal distance.
It is used to prepare counter map in case when both horizontal and vertical distance needed.
It is very useful to triangulation surveying also
Method:
Its method of using is shown below in video.
Market Value:
Its price in US dollar is $570 to $720 in PKR 80000 to 100000.
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