Total Station TOPCON GTS 255
Spesifikasi Total Station TOPCON GTS 255 :
Model ; GTS-255
Telescope
Magnification
30x
Resolving power
3.0"
Length: 150mm, Objective aperture: 45mm (50mm for EDM), Image: Erect, Field of view: 130' (26m/1,000m), Minimum focus: 1.3m
Angle measurement
Display resolutions (selectable)
gon)
Accuracy (ISMethod
Absolute rotary encoder scanning
Detecting system
Horizontal
2 sides
Vertical
1 side
Compensator
Dual-axis liquid tilt sensor, working range: 3', Correction unit: 1
Distance measurement
Measuring range
(under average conditions*1)
Mini prism
900m (3,000ft)
One prism
2,000m (6,600ft.) / Under good conditions*2: 2,300m (7,500ft.)
Three prisms
2,700m (8,900ft.) / Under good conditions*2: 3,100m (10,200ft.)
Accuracy (D=measuring distance in mm)
(2mm + 2ppm x D) m.s.e.
Least count in measurement
Fine: 1mm (0.005ft.) / 0.2mm (0.001ft.), Coarse: 10mm (0.02ft.) / 1mm (0.005ft.), Tracking: 10mm (0.02ft.)
Measurement time*3
Fine: 1mm: 1.2s (Initial 4s) / 0.2mm: 2.8s (Initial 5s), Coarse: 0.7s (Initial 3s), Tracking: 0.4s (Initial 3s)
Interface and Data management
Display
Graphics LCD, 160 64dots
Keyboard
Alphanumeric 24keys
Control panel location
On both faces
Data storage
Internal memory
24,000pts.
Interface
RS-232C
General
Levels
Circular level
10' / 2mm
Plate level
30" / 2mm
Optical plummet telescope
Magnification: 3x, Focusing range: 0.5m to infinity, Image: Erect
Dust and water protection (With BT-G1W)
IP54 (IEC 60529)
Operating temperature
-20 to +50C (-4 to 122F)
Size / Instrument height
W184 x D172 x H336mm (W7.2 x D6.8 x H13.2in.) /176mm (6.93in.) from the tribrach dish
Weight
Instrument with battery
4.9kg (10.8lbs)
Plastic carrying case
3.4kg (7.5lbs), Weight of the carrying case may be slightly different due to specific market.
Power supply
Battery (BT-G1W)
Operating time (Fine mode)
Approx. 27 hours (Single distance measurement every 30 seconds at +20C / +68F*4)
Approx. 9 hours (Continuous distance measurement at +20C / +68F)
Battery charger
Recharging time
1.8 hours (+10 to +40C)

Kelengkapan Paket Total Station TOPCON GTS 255 :
2x aluminium tripod
1x range pole 2,15m
1x prisma poligon/tribrach
1x prisma detail/pole
1x kabel data + software download