Topcon Gowin TKS402R total station
Strong ability to distance
TKS-402R uses a self-developed new design of high-performance ranging motherboard, single prism ranging up to 4000m, no prism ranging up to 500m. With its strong range of TKS-402R in the same level of products even more and unique distance measurement technology
Using the classical mature phase method of distance measurement technology, with the optimal design of the optical system, prism range and prism distance ranging from the integration of structural design to ensure that the positioning accuracy is higher, faster distance measurement!
TKS-402R carefully designed circuit and optical path system, effectively reducing the electrical interference and optical noise, making in harsh environments can also be effective to complete the distance measurement.
Stand the test accuracy
The TKS-402R has an unparalleled true prismless range accuracy in the same level, with a maximum accuracy of ± (3mm + 2ppm × D * 3) m.s.e * over the range. The measurement and accuracy of the actual measurement environment can be achieved in the technical indicators, real and reliable.
* For details, please refer to TKS-402R Chinese User's Manual.
Stable and reliable angle measurement technology
The use of stable and reliable absolute degree of dial angle measurement technology, through a unique angle subdivision algorithm to ensure that the accuracy of angle measurement, angle observations are more reliable and more stable.
Excellent performance for a wide range of uses
Long battery
The use of highly stable lithium-ion battery, battery capacity up to 3000 mAh, can be used continuously for more than seven hours, even in the mountains or no power at the same ease of use.
Continuous distance measuring angle: about 5.5 hours
Continuous angle: about 50 hours
Standard two batteries.
Mass storage
Massive memory design, measurement without worrying about memory margins. Data is all file-based management, easy to use and simple
Coordinate data: 24,000 points
Observation data: 24,000 points
Mature and practical software features
TKS-402R measurement software is simple, functional and practical, can meet all your routine measurement requirements, such as: data collection, coordinate lofting, rear intersection, eccentricity measurement, contrast measurement, hanging height measurement, road survey and so on.
Telescope |
Objective Lens | Dia.45mm (EDM:48mm) |
Magnification | 30x |
Image | Erect |
Field of View | 1°30' |
Resolving Power | 3.0" |
Min Focus | 1.3m |
Angle Measurement |
Accuracy | 2" |
Method | Absolute |
Minimum Reading | 1"/5" |
Distance measurement |
1 prism | 4000m |
Prismless | 5000m |
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 | -20C~+50C |
Dimension | 336(H) x 172(W) x 184(L)mm |
Weight (with Battery) | 4.9Kg |
On Board Battery | BT-L1B (Lithium-ion) |
Battery Charger | BC-L1 |
Maximum Operating Time |
Including Distance Measurement | 5.5 Hours |
Angle Measurement Only | 50 Hours |