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 Topcon GTS 105N in good working condition with valid calibration certificate:
  • Rugged, durable, water resistant design
  • 5" Angle Accuracy
  • Expanded, Full numeric keypad
  • On board programs & 24,000 point data storage
  • Ideal as a construction stakeout total station
  • Perfect when combined with FC field controller and software




150 Millimeters 
Objective Lens Diameter  45mm (EDM:50mm) 
Magnification  30x 
Image  Erect 
Field of View  1 degree 30 seconds 
Resolve Power  3"
Min. Focus Distance  4.265 ft / 1.3 meters 
Measurement Range   
1 Prism  6500 ft, 2000 meters 
3 Prism  8800 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  1"/5" or 1/5 mgon 
Tilt Correction   
Type  Single Axis 
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