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GPI GPI-122 User Manual

GPI GPI-122
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38
Procedure of MLM measurement
1. If considering the effect of grid scale you should
select menu item 1,else you should select menu
item 2;
2. Select one of two modes
3. Press F1:Measto start EDM then you can
obtain the coordinates of the base point, or Press F3:
Coor.then you can call an existing coordinate
from current coordinate file.
4. the data of the base point is shown as the picture
on the left.
5. Press F1:Measto start EDM then you can
obtain next coordinates, or Press F3:Coor.then
you can call an existing coordinate from current
coordinate file.
6. There are Dsdslope distance,Dhdhorizontal
distance,Dvddifference of heightand azimuth
attributes between two points. these attributes are
shown as the picture on the left.
MLM
1.MLM(A-B,A-C)
2.MLM(A-B,B-C)
MLM(A-B,A-C)-Step 1
Vz: 88°18' 22"
HR: 1°46' 31"
HD: m
Meas T.H. coor. Mode
MLM(A-B,A-C)-Step 1
Vz: 88°18' 22"
HR: 1°46' 31"
HD: 4.827m
Meas T.H. coor. Mode
MLM(A-B,A-C)-Step 2
Vz: 84°52' 25"
HR: 14°27' 05"
HD: 5.458m
Meas T.H. coor. Mode
MLM(A-B,A-C)- Result
dSD: 1.343
dHD: 1.297
dVD: 0.347
HR: 69°11' 30"
Next
Grid coefficient
1.with grid scale
2.without grid scale

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GPI GPI-122 Specifications

General IconGeneral
BrandGPI
ModelGPI-122
CategoryMeasuring Instruments
LanguageEnglish

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