50
11. REM
REM is a function used to measure the coordinate and height to a point where a target
cannot be directly installed such as power lines, overhead cables or bridges, etc.
Here is the equation used to calculate the data presented in above figure:
Ht=H1+Scos
α
1tg
α
2-Ssin
α
1
【
Procedure of REM
】
1. Set a target directly under or directly over the object
and measure the target height with a tape measure etc.
2. Press F2: [
MENU
] on P2 of the basic measurement
mode, then select “
6.REM
” on P1 to enter into REM
status.
3. Reference point measurement.
Aim at the prism accurately, and press F4: [
MEAS
] to
measure distance. Press F4: [
STOP
] and the measured
data are displayed. Press F4: [
MEAS
] to re-measure.
4. Aim at the target accurately and press F2: [
REM
].
The height from ground to the target is displayed in
“
Ht
”. Press F4: [
MEAS
] to repeat and press key {
ESC
}
back to menu mode.
α
1
Ht
H2
H1
B’
S
Target point B
α
2
REM
Need prism obs
SD
HD
VD
I
R E M MEAS
REM
Ht. 1.518ft
SD 33.421ft
HD 0.000ft
VD 15.790ft
I
R E M MEAS
Menu P1
1.Coordinate
2.Stake out
3.Area
4.Offset
5.MLM
6.REM
7.Resection
