Operation; Distance And Angle Measurement - Leica NA300 Series User Manual

3
3.1
Distance measure-
ment
Angle measurement
NA320/24/32, Operation

Operation

Distance and Angle measurement

l
1
∆
L
l
2
d
L ∆ = l -l
1 2
d = L x 100
∆
003990_001

Distance d = L x 100
Δ
B
4
1
A
3
2
003991_001
Step Description
1. Align instrument to point A.
2. Turn Hz-circle to "0".
3. Align instrument to point B.
4. Aim on the centre of the staff.
5. Read off Hz-angle from Hz circle. In this example the Hz-angle is 60°.
Calculating the distance
Reading
Upper distance line (l ):
1
Lower distance line (l ):
2
Difference L :
Δ
Result
Distance d:
5
2.670 m
-2.502 m
0.168 m
x 100
16.8 m
en
9