Topcon GM-101 total station Japan

Description

Model: GM-101

 

Telescope:-

  

• Magnification / Resolving power: 30x / 2.5″

 

• Others: 

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

 

Angle measurement:-

 

• Minimum Display : 0.5″/1″ (0.0001 / 0.0002gon, 0.002 / 0.005mil)
• Accuracy (ISO 17123-3:2001): 1″
• Dual-axis compensator: Dual-axis liquid tilt sensor, working range: ±6′
• Collimation compensation: On/Off (selectable)

 

Distance measurement:-

 

• Laser output:-

1. Reflectorless mode : Class 3R / 
2. Prism/sheet mode : Class 1 

 

• Measuring range(under average conditions*2):-

 

1. Reflectorless: 0.3 to 800m (2,620ft.) / Under good conditions*4 : 1,000m (3,280ft.)
2. Reflective sheet: RS90N-K: 1.3 to 500m (4.3 to 1,640ft.), RS50N-K: 1.3 to 300m (4.3 to 980ft.), RS10N-K: 1.3 to 100m (4.3 to 320ft.)
3. Mini prism: 1.3 to 500m (4.3 to 1,640ft.)
4. 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) mm

 

• Measuring time: 

1. Fine: 0.9s (initial 1.5s)
2. Rapid: 0.6s (initial 1.3s)
3. Tracking: 0.4s (initial 1.3s)

 

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

 

Application program:-

• On board:

1. REM Measurement 
2. 3D Coordinate Measurement 
3. Resection 
4. Stake Out 
5. Topography Observation 
6. Offset Measurement 
7. Missing Line Measurement 
8. Intersection 
9. Surface Area Calculation 
10. Route Surveying 
11. Point to Line