2.P2P (Point to Point) Vertical Distance Measurement
※ Note: Only vertical distance would be measured in this mode.
Short press to switch to P2P vertical distance measuring mode. In this mode,
would flash on screen. Aim at point A, press to measure Straight-line distance 1 and
angle β. Aim at point B, press to measure Straight-line distance 2 and angle α. The
vertical distance (H) would be calculated automatically and displayed. The difference
between angle β and angle α would also be calculated automatically and displayed.
M
EN-5
Yd
A
B
H2
H1
Straight-line distance 1
Straight-line distance 2