Simple and Easy Entry level Reflectorless Total Station
Design and Quality by TOPCON, Japan
Long operation time(three days by one charge*)
Laser pointer for layout
Long range reflectorless measurement
Laser Plummet
|
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
|
