23-2
23 SPECIFICATIONS
Electronic Angle Measurement
Method
: Absolute reading
Detecting system:
Horizontal angle
: 2 sides
Vertical angle
: 1 side
Minimum reading
: 5" / 1" (1mgon/0.2mgon) reading
Accuracy (Standard deviation based on ISO 17123-3 : 2001 )
GTS-252
: 2" (0.6mgon)
GTS-255
: 5" (1.5mgon)
Measuring time
: Less than 0.3 sec.
Diameter of circle
: 71mm
Tilt Correction (Automatic index)
Tilt sensor
: Automatic vertical and horizontal compensator
Method
: Liquid type
Compensating Range
: ±3'
Correction unit
: 1" (0.1mgon)
Others
Instrument height
: 176mm (6.93in) Base unit detachable
(Height from the tribrach dish to the center of
telescope)
Level sensitivity
Circular level
: 10'/2mm
Plate level
: 30"/2mm
Optical Plummet Telescope
Magnification
: 3
×
Focusing range
: 0.5m to infinity
Image
: Erect
Field of view
: 5°(ø114mm/1.3m)
Dimension : 184(W)
×
172(D)
×
336(H) mm
(7.2(W)
×
6.8(D)
×
13.2(H) in)
Weight
Instrument
(with battery)
: 4.9kg (10.8 lbs)
(without battery)
: 4.6kg (10.1 lbs)
Plastic carrying case
: 3.4kg (7.5 lbs)
(Weight of the carrying case may be slightly different
due to specific market.)
Durability
Protection against water and dust
: IP54(with BT-G1W)
(Based on the standard IEC60529)
Ambient Temperature Range
: –20°C to +50°C (–4°F to +122°F)
Battery BT-G1W (This battery does not contain mercury.)
Out put voltage
: 7.2 V
Capacity
: 2300mAh(Ni-MH)
Number of cells
: 6
Maximum operating time (when fully recharged) at +20°C (+68°F)
Including distance measurement
: 9hours (10,000 points)
Angle measurement only
: 40hours
Weight
: 0.3kg (0.7lbs)
Содержание GREEN LABEL GTS-250 Series
Страница 1: ...ELECTRONIC TOTAL STATION GTS 250 SERIES GTS 252 GTS 255 INSTRUCTION MANUAL 71014 90010...
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Страница 138: ...12 4 12 SETTING ATMOSPHERIC CORRECTION...
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Страница 175: ...APPENDIX 4 APPENDIX...