Nedo Corporation offers the Topcon GT-1201 Total Station, a high-precision surveying tool ideal for construction, land surveying, and engineering. With 1-second angular accuracy and long-range measurement capabilities, the GT-1201 ensures precise data collection. Its auto-tracking feature improves efficiency by allowing continuous measurement, while the IP66 weatherproof design ensures durability in harsh conditions. Seamlessly integrating with Topcon software, it streamlines data management. The user-friendly interface and ergonomic design make the Topcon GT-1201 an excellent choice for accurate and reliable surveying.
- Length : 142 mm
- Aperture : EDM: 38 mm
- Magnification : 30x
- Resolving power : 2.5”
- Field of view : 1°30’
- Reticle illumination : 5 brightness levels
- Horizontal and vertical circles type : Rotary absolute encoder
- Minimum Display : 0.5” (0.0001 gon/0.002 mil) 1” (0.0002 gon/0.005 mil) (selectable)
- Angle Accuracy : 1” (0.0003 gon/0.005 mil)
- Measuring mode : Horizontal angle: Right/Left (selectable) Vertical angle: Zenith/Horizontal/Horizontal ± 90° /% (selectable)
- Measuring method : Coaxial phase shift measuring system
- Signal source : Red laser diode 690 nm Class 3R
- Circular or 360° Prism ATP1 : Fine: 1 mm (0.003 ft.) + 2 ppm Rapid: 5 mm (0.0016 ft.) + 2 ppm
- Light source : LED (red 626 nm/green 524 nm)
- Visible distance : 1.3 to 150 m
- Visible angle : Right and Left/Upward and Downward: ± 4° (7 m/100 m)
- Power source : Rechargeable Li-ion battery BDC72
- Display : Color touchscreen 4.3 inch Transmissive TFT VWGA color LCD Backlight LED 9 brightness levels Touch panel resistance sensitive analog type
- Operating temperature : Standard models: -20 to 50°C (-4 to 122°F) (no condensation)
- Dust/Water rating : IP65 (IEC 60529: 2001)
- Weight (with handle/battery) : 5.8 kg
Topcon GT-1201
Data Sheet
