Specification for Topcon GTS102N Total Station
| Telescope |
| Length |
150mm |
| Objective aperture |
45mm(EDM: 50mm) |
| Magnification |
30x |
| Image |
Erect |
| Field of view |
1° 30'(26m/1000m) |
| Resolving power |
3.0 " |
| minimum focus |
1.3m |
| Distance measurement* |
| mini prism |
900m |
| one prism |
2 000m |
| Three prism |
2700m |
| Accuracy |
(2+2ppm× D)mm |
| Measuring time(first time) |
| fine |
1.2sec(4sec) |
| tracking |
0.4sec(3sec) |
| Angle measurement |
| Accuracy |
2 " |
| Method |
Absolute rotary encoder scanning |
| detecting Horizontal |
Diametrical |
| detecting Vertical |
single |
| compensator |
Single-axis tilt sensor |
| Minimum readout |
1" /5 " |
| Diameter of circle |
71mm |
| Interface and data management |
| Display |
Graphics LCD,160×64dots |
| Keyboard |
Alphanumeric keyboard |
| control panel location |
on both faces |
| Data storage internal memory |
24000pts |
| General Dust and water rotection |
IP54 (IEC 60529) |
| General operation temperature |
-20 to +50°C |
| General size |
W184 x D172 x H336 mm |
| weight with battery |
4.9Kg |
| Data port |
RS-232C |
| Tilt compensator |
| method |
Single axis |
| range |
± 3' |
| Level sensitivity |
| Circular level |
10' /2mm |
| Plate level |
30 " /2mm |
| Optical plummet |
| Magnification |
3x |
| Focus range |
0.5m-∞ |
| Field of view |
5° |
| Power supply Charger |
TBC-2 |
| Power supply Battery |
TBB-2, 2300mA 7.2V(NI-MH) |
| Working time |
45hours(angle measurement)10hours(angle and distance measurement) |
