Topcon GTS102N Total Station

Specifications

Telescope

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

6500 ft, 2000 meters

3 Prism

8800 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

N/A, 1/5 mgon

Tilt Correction

Type

Single Axis

Method

Liquid surface reflective profile sensor reading type

Compensating Range

±3'

Correction Unit

1 arc sec, N/A

Computer Unit

Display

2 screen, dot matrix graphic LCD display

Power

Approximate battery life

9 including distance measurement, 40 Angle measurement only