Topcon GPT-8205A
* Topcon GPT-8205A Tracking Total Station [ID- X1098]
* Topcon RC-2RWn Remote Controller
* Topcon Serial Data Collector Cable
* Topcon 360 Degrees Prism
* Topcon RC-2Bn Wireless Bluetooth Module
* Topcon Plumb Bob
* Topcon BC-27BR Battery Charger
* Topcon Spare Handle For Unit
* Sunshade
* Assorted Tools w/ Case
* QTY. 2 Battery Packs
* Hard Carrying Case w/ Strap
Topcon GPT-8205A 5″ Robotic Total Station w/ RC-2RWn Remote
Topcon GPT-8205A Total Station
The widest selection of precision instruments and a commitment to quality product and service have made Topcon the Number 1 instrument manufacturer in the World. Continuous innovation to improve design, operation and capability is the key to maintaining our leadership position. The new 8200 series, reflectorless robotic total station is no exception.
GPT-8205A
The non-prism mode can comfortably measure distances beyond 1km. Easy observation of off-limits areas such as hazardous areas stricken by disasters and airports.
High-speed auto tracking at 12°/s for instrumentation of moving objects. Powerful in instrumentation of various types in auto tracking and auto calibration.
Features:
- Reflectorless Measurement up to 1200m or nearly 4000’
- Advanced reflectorless EDM design with two mode operation
- Completely cable-free operation with new wireless RC-2IIW
- Radio-free optical data communication
- Sophisticated tracking technology without expensive, special prisms
- Innovative Movement Anticipation tracking technology
Topcon GPT-8205A Total Station
Specifications:
| Measurement Range | |
| Prism Mode | |
| 1 prism | 2 – 7,000m (6.6 – 22,900 ft) |
| Pin pole prism | 2 – 2,500m (6.6 – 8,200 ft) |
| Mini Prism | 2 – 1,500m (6.6 – 4,920 ft) |
| Non-Prism Normal Mode | 3 – 120 m (9.8 – 394 ft) |
| Non-Prism Long Mode | |
| Kodak Gray Card White (90%) surface | 30m – 1200m (98 – 3937 ft) |
| Kodak Gray Card Gray (18%) surface | 30m – 500m (98 – 1647 ft) |
| Accuracy | |
| Prism Mode | |
| Fine Mode | ±(2mm+2ppmxD*)m.s.e |
| Coarse Mode | ±(10mm+2ppmxD*)m.s.e. |
| Non-Prism Normal Mode | |
| Fine Mode 3 – 25m (9.8 ft – 82 ft) | ±(10mm) m.s.e. |
| Fine Mode 25m (82 ft) | ±(3mm+2ppm) m.s.e. |
| Coarse Mode | ±(10mm+2ppm) m.s.e. |
| Non-Prism Long Mode | |
| Fine Mode (1mm mode only) | ±10mm+10ppm |
| Coarse I Mode | ±20mm+10ppm |
| Coarse II Mode | ±100mm |
| Least Count in Measurement | |
| Prism Mode | |
| Fine mode | 0.2mm(0.001 ft) / 1mm(0.005 ft) |
| Coarse mode | 1mm(0.005 ft) / 10mm(0.02 ft) |
| Non-Prism Normal Mode | |
| Fine Mode | 0.2mm(0.001 ft) / 1mm(0.005 ft) |
| Coarse Mode | 1mm(0.005 ft) / 10mm(0.02 ft) |
| Non-Prism Long Mode | |
| Fine mode | 1mm (0.005 ft) |
| Coarse I Mode | 5mm (0.01 ft) |
| Coarse II Mode | 10mm (0.02 ft) |
| Measuring Time | |
| Prism Mode | |
| Fine Mode | 1mm: Approx. 1.2 sec.(Initial 3.0 sec.) 0.2mm: Approx. 3.0 sec.(Initial 4.0 sec.) |
| Coarse Mode | 10mm: Approx. 0.3 sec.(Initial 2.5 sec.) 1mm: Approx. 0.5 sec.(Initial 2.5 sec.) |
| Non-Prism Normal Mode | |
| Fine Mode | 1mm: Approx. 1.2 sec.(Initial 3.0 sec.) 0.2mm: Approx. 3.0 sec.(Initial 4.0 sec.) |
| Coarse Mode | 10mm: Approx. 0.3 sec.(Initial 2.5 sec.) 1mm: Approx. 0.5 sec.(Initial 2.5 sec.) |
| Non-Prism Long Mode (White Surface) | |
| Fine mode | 1.5 sec – 6.0 sec (Initial 6.0 – 8.0 sec) |
| Coarse I Mode | 1.0 sec – 3.0 sec (Initial 6.0 – 8.0 sec) |
| Coarse II Mode | 0.4 sec (Initial 4.0 – 7.0 sec) |
| Angle Measurement | |
| Method | Absolute Reading |
| Minimum Reading | 1″/5″ (0.2/1mgon) |
| Accuracy | 5″ (1.5mgon) |
| Tracking Method | |
| Maximum Turning Speed | 50°/ sec |
| Maximum Tracking Speed | 12°/ sec |
| Tracking Range | Prism Type 2 : 8m – 800m 360° Prism : 10m – 500m Reflector tape : 10m – 50m |
| Tracking Accuracy | 3″ |
