Model

Gowin TKS402R

Telescope

Length

150mm

Objective Lens

Dia.45mm (EDM:48mm)

Magnification

30x

Image

Erect

Field of View

1°30'

Resolving Power

3.0"

Minimum Focusing Distance

1.3m

Angle Measurement

Accuracy

2"

Method

Absolute

Minimum Reading

1"/5"

Distance measurement

Mini prism

1000m

1 prism

2000m

3 prism

4000m

Prismless

500m

Accuracy with prism

±(2mm + 2ppm x D) m.s.e.

Accuracy without prism

 ±(3mm + 2ppm x D) m.s.e.

Measurement time

Fine Mode

1.1sec

Coarse Mode

1.0sec

Tracking Mode

0.4sec

Atmospheric Correction Range

Yes

Prism Constant Correction Range

Yes

Software & Memory

On-Board Software Functions

Three-dimensional coordinate measurement
Three-dimensional coordinate stake-out
Data collection
Remote height
Offset
Missing line measurement
Area calculation
Resection
Road design

Internal Memory

24,000 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

5°

Others

Protection against water and dust

IP54 (with BT-L1 Battery)

Operating Temperature

-20°C~+50°C

Dimension

336(H) x 184(W) x 172(L)mm

Weight (with Battery)

4.9Kg

On Board Battery

BT-L1B (Lithium-ion)

Battery Charger

BC-L1

Maximum Operating Time

Including Distance Measurement

7 Hours

Angle Measurement Only

50 Hours

Output Voltage

DC 10V