TOTAL STATION TOPCON GTS-255N 5

Topcon GTS-255, Total Station, 5-Second Accuracy The GTS-250 series combines Topcon' s tradition of rugged field-ready quality and accuracy and places it in an economical, compact design perfect for everyday measuring and positioning applications. Specification Telescope: • 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, Computer Unit : 1 arc sec, N/ A • 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) Complete with: • 2 x Aluminium Tripod • 1 x Prisma Polygon • 1 x Range Pole • 1 x Single Prism • 1 x Cable Data • 1 x Software Data