Topcon GTS202N Surveying Instrument Reflectorless 500m Total Station
Telescope | |
Length | 150mm |
Objective Lens | Dia.45mm (EDM:50mm) |
Magnification | 30x |
Image | Erect |
Field of View | 1°30′ |
Resolving Power | 3.0″ |
Min Focus | 1.3m |
Angle Measurement | |
Accuracy | 2″ |
Method | Absolute |
Minimum Reading | 1″/5″ |
Distance measurement | |
1 prism | 2000m |
3 prism | 2700m |
Accuracy | (2mm + 2ppm x D) m.s.e. |
Measurement time | |
Fine Mode | 1.2sec |
Coarse Mode | 0.7sec |
Tracking Mode | 0.4sec |
Atmospheric Correction Range | Yes |
Prism Constant Correction Range | Yes |
Software & Memory | |
OnBoard Software Functions | 3D coordinate measurement |
3D coordinate stake-out | |
Data collection | |
Remote height | |
Offset | |
Missing line measurement | |
Area calculation | |
Resection | |
Road design | |
Internal Memory | 50000 points |
Interface | RS-232C (Standard) |
Display | |
Display Unit | Graphics LCD, 2 Sides |
Keyboard | 24 Alpha-Numeric Key |
Tilt Correction (Automatic Index) | |
Tilt Sensor | Yes |
Correction Method | Liquid Type |
Compensating Range | ±3′ |
Level Senstivity | |
Plate Level | 30″/2mm |
Circular Level | 10″/2mm |
Optical Plummet Telescope | |
Image | Erect |
Magnification | 3x |
Focusing Range | 0.5 to infinity |
Field of View | 3° |
Others | |
Protection against water and dust | IP54 (with BT-L1 Battery) |
Operating Temperature | -20C+50C |
Dimension | 336(H) x 184(W) x 172(L)mm |
Weight (with Battery) | 4.8Kg |
On Board Battery | BT-L1 (Lithium-ion) |
Battery Charger | BC-L1 |
Maximum Operating Time | |
Including Distance Measurement | 14 Hours |
Angle Measurement Only | 60 Hours |
Output Voltage | DC 10V |