Topcon GM-105 Total Station
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Features Topcon GM-105 Total Station
1,000 m non-prism range
6,000 m prism range
“Best in class” angle accuracy 1.
Up to 32 GB of storage
IP66 waterproof/dust-proof
Compatible with industry standard thumb drives
Battery life 21 hours in normal mode
Specifications Topcon GM-105 Total Station
Telescope
Magnification / Resolving power: 30x / 2.5″
Others:
º Length : 171mm (6.7in.),
º Objective aperture : 45mm (1.8in.) (48mm (1.9in.) for EDM),
º Image: Erect,
º Field of view: 1°30′ (26m/1,000m),
º Minimum focus: 1.3m (4.3ft.)
º 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 / Prism/sheet mode : Class 1
Measuring range (under average conditions*2)
º Reflectorless*3: 0.3 to 800m (2,620ft.) / Under good conditions*4 : 1,000m (3,280ft.)
º Reflective sheet*5*6:
* 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.)
Mini prisms:
º CP01: 1.3 to 2,500m (4.3 to 8,200ft.),
º OR1PA: 1.3 to 500m (4.3 to 1,640ft.)
One prism: 1.3 to 5,000m (4.3 to 16,400ft.) / Under good conditions*4 : 6,000m (19,680ft.)
Minimum Display:
º Fine / Rapid : 0.0001m (0.001ft. / 1/16 in.) / 0.001m (0.005ft. / 1/8 in.) (selectable)
º Tracking / Road : 0.001m (0.005ft. / 1/8 in.) / 0.01m (0.02ft. / 1/2 in.) (selectable)
Accuracy*2(ISO 17123-4:2001) (D=measuring distance in mm):
º Reflectorless*3: (2 + 2ppm x D) mm*8
º Reflective sheet*5*6: (2 + 2ppm x D) mm
º Prism*7: (1.5 + 2ppm x D) mm
Measuring time*4*9:
º Fine: 0.9s (initial 1.5s)
º Rapid: 0.6s (initial 1.3s)
º Tracking: 0.4s (initial 1.3s)
OS, 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:
º Internal memory: Approx. 50,000 points
º Plug-in memory device: USB flash memory (max. 32GB)
Interface: Serial RS-232C, USB2.0 (Type A for USB flash memory)
º Bluetooth modem (option)*10: Bluetooth Class 1.5, Operating range: up to 10m*11
General
Guide light*12: Green LED (524nm) and Red LED (626nm), Operating range: 1.3 to 150m (4.3 to 490ft.)
Laser-pointer*12: Coaxial red laser using EDM beam
Levels:
º Graphic: 6’ (Inner Circle)
º Circular level (on tribrach): 10′ / 2mm
Plummet:
º Optical:
* Magnification: 3x,
* Minimum focus: 0.5m (19.7in.) from tribrach bottom
Laser (option):
º Red laser diode (635nm±10nm),
º 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 BDC70
Operating time (20ºC)*13: BDC70: Approx. 28hours*14
Application program
On board
º REM Measurement
º 3D Coordinate Measurement
º Resection
º Stake Out
º Topography Observation
º Offset Measurement
º Missing Line Measurement
º Intersection
º Surface Area Calculation
º Route Surveying
º Point to Line
*1 IEC60825-1:Ed.2.0:2007/ FDA CDRH 21 CFR Part 1040.10 and 11 *2 Average conditions: Slight haze, visibility about 20km (12 miles), sunny periods, weak
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