23-1
23 SPECIFICATIONS
23
SPECIFICATIONS
Telescope
Length
: 150mm
Objective lens
: 45mm (EDM 50mm)
Magnification
: 30
×
Image
: Erect
Field of view
: 1°30'
Resolving power
: 3.0"
Minimum focus
: 1.3m
Reticle illumination
: Provided
Distance measurement
Measurement range
Condition 1: Slight haze with visibility about 20km (12.5miles) moderate sunlight with light heat
shimmer.
Condition 2: No haze with visibility about 40km (25 miles), overcast with no heat shimmer.
Measurement accuracy
: ±(2mm +2ppm
×
D) m.s.e.
D: Measuring distance (mm)
Least Count in Measurement
Fine measurement mode
: 1mm (0.005ft.)/0.2mm (0.001ft.)
Coarse measurement mode
: 10mm (0.02ft.)/1mm (0.005ft.)
Tracking measurement mode
: 10mm (0.02ft.)
Measurement Display
: 12 digits : max. display 99999999.9999
Measurement Time
Fine measurement mode
: 1mm
: 1.2sec. (Initial 4 sec.)
0.2mm : 2.8sec. (Initial 5 sec.)
Coarse measurement mode
: 0.7sec. (Initial 3 sec.)
Tracking measurement mode
: 0.4sec. (Initial 3 sec.)
(The initial time will be different by a condition and
setting EDM off time.)
Atmospheric Correction Range
: –999.9 ppm to +999.9 ppm, in 0.1 ppm increments
Prism Constant Correction Range
: –99.9 mm to +99.9 mm, in 0.1 mm increments
Coefficient Factor
: Meter/Feet
International feet
1meter = 3.28083989501 ft.
US SURVEY feet
1meter = 3.28083333333 ft.
Prism
Atmospheric conditions
Condition 1
Condition 2
Mini prism
900m (3,000ft)
----
1 prism
2,000m (6,600ft)
2,300m (7,500ft)
3 prisms
2,700m (8,900ft)
3,100m (10,200ft)
9 prisms
3,400m (11,200ft)
4,000m (13,200ft)
Содержание GREEN LABEL GTS-250 Series
Страница 1: ...ELECTRONIC TOTAL STATION GTS 250 SERIES GTS 252 GTS 255 INSTRUCTION MANUAL 71014 90010...
Страница 2: ......
Страница 138: ...12 4 12 SETTING ATMOSPHERIC CORRECTION...
Страница 139: ...12 5 12 SETTING ATMOSPHERIC CORRECTION...
Страница 175: ...APPENDIX 4 APPENDIX...