Rabu, 06 April 2011

Jual Total Station Topcon GTS 255N Hub: 081210895144 / 087775599644


Specifications
Telescope                                                                 Promo Tahun Ini
Length 150 Millimeters
Objective Lens Diameter 45mm (EDM:50mm)
Magnification 30x
Image Erect
Field of View 1°30
Resolve Power 3 "
Min. Focus Distance 1.3 meters
Measurement Range
1 Prism 6560 ft, 2000 meters
3 Prism 8856 ft, 2700 meters
Measuring Accuracy
Prism Mode ±(2mm + 2ppm x D)m.s.e. fine, N/A
Measurement Time 1mm: 1.2sec. (Initial 4sec.) fine, 0.2sec. (Initial 3sec.) coarse, N/A
Angle Measurement
Method Absolute Reading
Detection 2 horizontal, 1 vertical
Minimum reading 5”/1”, 1/5 mgon
Tilt Correction
Type Automatic Vertical and Horizontal compensator
Method Liquid surface reflective profile sensor reading type
Compensating Range ±3'
Correction Unit 1 arc sec, N/A
Computer Unit
Display 2 screen, dot matrix graphic LCD display
Power
Approximate battery life 9 hours including distance measurement , 40 Angle measurement only
Durability
Protection against water and dust IP54
Temperature -20 to 50 degrees C  (-4 to 122 degree F)
Weight Instrument  4.9KG (10.8lb)

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