Technical Terms - Hilti POS 15 Manual De Instrucciones

6.1.3 Technical terms

Tool axes
en
Horizontal circle / horizontal angle
The included angle of 70°- 40° = 30° can be calculated from the horizontal circle readings of 70° to one target and 30°
to the other target.
12
a Sighting axis
b Vertical axis
c Trunnion (tilt axis)