By using the total station, the surveyors can determine a set of measurable factors, such as upper diameter, diameter at breast-height and tree height, and then calculate the volume.

• 其测量树高的精度可达1/1400，测量任一处直径的精度可达1/200，且均高于其它测树方法的精度，完全能够满足林业测量的精度要求。