GeoMax Zoom90 User Manual

Technical Data Zoom90 | 53
Atmospheric correc-
tions °C
Atmospheric corrections in ppm with temperature [°C], air pressure [mb] and height [m] at 60 % relative
humidity.
Atmospheric correction
°F
Atmospheric corrections in ppm with temperature [°F], air pressure [inch Hg] and height [ft] at 60 % rela-
tive humidity.
8.10 Reduction Formulas
Measurements
Reflector types The reduction formulas are valid for measurements to all reflector types:
• measurements to prisms, to reflector tape and reflectorless measurements.
TS_108
-40
-35
-30
-25
-20
-15
-10
-5
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95
100
105
110
115
120
125
130
135
140
50°C50°C
40°C40°C
30°C30°C
20°C20°C
10°C10°C
0°C 0°C
-10°C-10°C
-20°C-20°C
550 mb
5000 m 4500
600 650 700 750 800 850 900 950 1000 1050 mb
550 mb 600 650 700 750 800 850 900 950 1000 1050 mb
4000 3500 3000 2500 2000 1500 1000 500 0 m
TS_109
130°F
120°F
110°F
100°F
90°F
80°F
70°F
60°F
50°F
40°F
30°F
20°F
10°F
0°F
-10°F
-20°F
130°F
120°F
110°F
100°F
90°F
80°F
70°F
60°F
50°F
40°F
30°F
20°F
10°F
0°F
-10°F
-20°F
16
[ ft ]
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 inch Hg
16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 inch Hg
16000 15000 14000 13000 12000
11000
10000
9000 8000 7000 6000 5000 4000 3000 2000 1000
o ft
-15
-20
-25
-30
-35
-40
-45
-50
-55
-10
-5
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95
100
105
110
115
120
125
130
135
140
145
a) Mean Sea Level
b) Instrument
c) Reflector
Slope distance
Horizontal distance
Height difference
c
a
b
TS_110

GeoMax Zoom90 Specifications

General

Brand	GeoMax
Model	Zoom90
Category	Measuring Instruments
Language	English