Topcon GTS-255 Total Station


The Topcon GTS-255 5 Second Total Station provides quick and accurate measurements over longer distances. With a single prism, it allows measurements up to 7,500′ in under a second.

SKU: 710141711 Categories: , ,


Battery life of up to 40 hours when doing simple angle measurements, and 9 for more complex measuring. Comes with a rechargeable Ni-MH battery. It also has an UP-54 rating so it will remain undamaged by water and dust on the work site.


Length 150 Millimeters
Objective Lens Diameter 45mm (EDM:50mm)
Magnification 30x
Image Erect
Field of View 1°30
Resolve Power 3 “
Min. Focus Distance 1.3 meters
Measurement Range
1 Prism 6560 ft, 2000 meters
3 Prism 8856 ft, 2700 meters
Measuring Accuracy
Prism Mode ±(2mm + 2ppm x D)m.s.e. fine, N/A
Measurement Time 1mm: 1.2sec. (Initial 4sec.) fine, 0.2sec. (Initial 3sec.) coarse, N/A
Angle Measurement
Method Absolute Reading
Detection 2 horizontal, 1 vertical
Minimum reading 5”/1”, 1/5 mgon
Tilt Correction
Type Automatic Vertical and Horizontal compensator
Method Liquid surface reflective profile sensor reading type
Compensating Range ±3′
Correction Unit 1 arc sec, N/A
Computer Unit


2 screen, dot matrix graphic LCD display

Approximate battery life

9 hours including distance measurement , 40 Angle measurement only
Protection against water and dust IP54
Temperature -20 to 50 degrees C  (-4 to 122 degree F)
Weight Instrument  4.9KG (10.8lb)