Shanghai Winner Optoelectronics Technology Co., Ltd.
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Reflectorless distance 500m Total Station 3 . 0 Inch Resolving Power TKS402N
Topcon Gowin TKS402N Reflectorless total station
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 TKS402N |
| 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 |
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