Topcon GM-101 total station Japan

  • Total station 
  • Brand: topcon
  • Model: GM-101
  • Country of origin: Japan

Description

the world

  1. Length : 171mm (6.7in.), 
  2. Objective aperture : 45mm (1.8in.) (48mm (1.9in.) for EDM), 
  3. Image: Erect, 
  4. Field of view: 1°30′ (26m/1,000m), 
  5. Minimum focus: 1.3m (4.3ft.) 
  6. Reticle illumination: 5 brightness levels
  • Measuring range(under average conditions*2):-

 

  1. Reflectorless: 0.3 to 800m (2,620ft.) / Under good conditions*4 : 1,000m (3,280ft.)
  2. Mini prism: 1.3 to 500m (4.3 to 1,640ft.)
  3. One prism: 1.3 to 5,000m (4.3 to 16,400ft) / Under good conditions*4 : 6,000m (19,680ft.)

 

  • Minimum Display:-
  1. Fine / Rapid : 0.0001m (0.001ft. / 1/16 in.) / 0.001m (0.005ft. / 1/8 in.) (selectable)
  2. Tracking / Road : 0.001m (0.005ft. / 1/8 in.) / 0.01m (0.02ft. / 1/2 in.) (selectable)

 

  • Accuracy: 
  1. Reflectorless: (2 + 2ppm x D) mm
  2. Reflective sheet: (2 + 2ppm x D) mm
  3. Prism: (1.5 + 2ppm x D) m

 

OS Operating System , Interface and Data management:-

 

  • Operating system: Linux
  • Display / Keyboard: Graphic LCD, 192 x 80 dots, backlight, contrast adjustment / Alphanumeric keyboard / 28 keys with backlight
  • Control panel location: On both faces
  • Trigger key: Yes (right side)
  • Data storage:

 

  1. Internal memory: Approx. 50,000 points
  2. Plug-in memory device:USB flash memory (max. 32GB)

 

  • Interface:

 

  1. Serial RS-232C, USB2.0 (Type A for USB flash memory)
  2. Bluetooth modem (option): Bluetooth Class 1.5, Operating range: up to 10m

 

General:-

 

  • Guide light: Green LED (524nm) and Red LED (626nm), Operating range: 1.3 to 150m (4.3 to 490ft.)
  • Laser-pointer: Coaxial red laser using EDM beam

 

  • Levels:
  1. Graphic:6’ (Inner Circle)
  2. Circular level (on tribrach): 10′ / 2mm
  • Plummet
  1. Optical: Magnification: 3x, Minimum focus: 0.5m (19.7in.) from tribrach bottom
  • Laser (option): Red laser diode (635nm±10nm), Beam accuracy: <=1.0mm@1.3m, Class 2 laser product
  • Dust and water protection / Operating temperature: IP66 (IEC 60529:2001) / -20 to +60ºC (-4 to +140ºF)
  • Size with handle: 183(W)x 181(D)x 348(H)mm
  • Instrument height: 192.5mm from tribrach mounting surface
  • Weight with battery & tribrach: Approx. 5.3kg (11.7lb)

 

Power supply:-

  • Battery: Li-ion rechargeable battery BDC72
  • Operating time (20ºC): BDC72: Approx. 28hours

 

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