The Topcon GT-603 Total Station is a state-of-the-art surveying instrument designed for accuracy and efficiency in a wide range of construction and engineering projects. With its 1-second angular accuracy and long-range capability of up to 5,000 meters with a prism, the GT-603 ensures highly precise measurements for land surveying, topographic mapping, and geodetic applications. Its automatic tracking feature allows for faster, more efficient data collection, while the rugged, weather-resistant design (IP66-rated) ensures reliable performance in various environmental conditions. The ergonomic, user-friendly interface makes it easy to operate, while its seamless integration with Topcon’s advanced software solutions streamlines data management and analysis. Whether you’re working on boundary surveys or complex construction layouts, the Topcon GT-603 Total Station offers the precision, durability, and versatility needed to complete projects with unmatched efficiency.
- Length : 142 mm
- Aperture : EDM: 38 mm
- Magnification : 30x
- Resolving power : 2.5”
- Field of view : 1°30’
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Reticle illumination : 5
brightness levels
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Horizontal and vertical circles type
: Rotary absolute encoder
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Minimum Display : 1” (0.0002
gon/0.005 mil) 5” (0.0015 gon/0.025 mil) (selectable)
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Angle Accuracy : 3” (0.0010
gon/0.015 mil)
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Measuring mode : Horizontal
angle: Right/Left (selectable) Vertical angle:
Zenith/Horizontal/Horizontal ± 90° /% (selectable)
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Measuring method : Coaxial phase
shift measuring system
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Signal source : Red laser diode
690 nm Class 3R
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Circular or 360° Prism ATP1 :
Fine: 1 mm (0.003 ft.) + 2 ppm Rapid: 5 mm (0.0016 ft.)
+ 2 ppm
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Light source : LED (red 626
nm/green 524 nm)
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Visible distance : 1.3 to 150 m
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Visible angle : Right and
Left/Upward and Downward: ± 4° (7 m/100 m)
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Power source : Rechargeable
Li-ion battery BDC72
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Display : Color touchscreen 4.3
inch Transmissive TFT VWGA color LCD Backlight LED 9
brightness levels Touch panel resistance sensitive
analog type
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Operating temperature : Standard
models: -20 to 50°C (-4 to 122°F) (no condensation)
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Dust/Water rating : IP65 (IEC
60529: 2001)
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Weight (with handle/battery) :
5.8 kg