Topcon DL-501 User Manual

12. HEIGHT DIFFERENCE MEASUREMENT
54

• Start cond. input in steps 4 to 5 is optional when restarting measurement of a partially-completed
route.
• The pre-measurement of step 8 will be performed in rapid single mode regardless of the "Meas
mode" setting in "Obs.condition".
• Auto focus functionality is not available for the DL-501 Standard. Therefore [FOCUS] is not
displayed in the screen of steps 8, 9 and 11.
Conditions such as character input restrictions, input range, and selectable options for the above data
items are as follows.
• Temperature: -30 to 60°C (-22 to 140°F)
• Weather: Fine/Cloudy/Light rain/Rain/Light snow/Snow/Fog
• Wind strength: Calm/Gentle/Light/Strong/Very strong
• Wind direction: ---/N/NE/E/SE/S/SW/W/NW
• Observer name: up to 16 characters
• Memo: 1 or 2 rows of up to 16 characters
This function allows a point to be found at a specified elevation, relative height or distance.
PROCEDURE
1. Perform height difference measurement.
 "12. HEIGHT DIFFERENCE
MEASUREMENT" steps 1 to 15
2. When height difference measurement in the
first section is complete, press [S-O] in the
second page.
12.3 Setting-Out Measurement
A
B
A
B
0m
A
B
Elevation
Relative height
Distance
Known pt
elevation
Elevation
Relative
height
(input
value)
(input value)
Distance
(input value)
d 69.023 m
D 69.023 m
h 0.33332 m
H 0.33332 m
Z 41.33332 m
S-O
P2
DL-501_E.book 54 ページ ２０１５年９月１７日 木曜日 午後１時２１分

Topcon DL-501 Specifications

General

Brand	Topcon
Model	DL-501
Category	Laser Level
Language	English