Unmaned Surface Vehicles
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Total Stations
Electronic Theodolites
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Relevant Sensors
Pipe & Cable Locator
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Track Geometry Measuring Trolley Systems
Automated Tunnel Scanning & Inspection Systems


Model: NT-02D
Features
Specification

| Angle Measurement | Measuring Method | Absolute Encoding |
| Diameter of Encoder Disk | 79mm | |
| Minimum Reading | 1" | |
| Accuracy | 2" | |
| Detection Method | Horizontal: Dual, Vertical: Dual | |
| Telescope | Image | Erect |
| Magnification | 26.5x | |
| Effective Aperture | 40mm | |
| Resolving Power | 3" | |
| Field of View | 1°30' | |
| Minimum Focus Range | 1.5m | |
| Multiple Constant | 100 | |
| Additive Constant | 0 | |
| Tube Length | 155mm | |
| Laser | Wavelength | 635±20nm |
| Laser Class | Class II | |
| Diameter | <4mm/1000m | |
| Tolerance | <10" | |
| Compensator | Type | Single Axis |
| Working Range | ±3' | |
| Accuracy | ±3" | |
| Bubble | Plate Bubble | 30"/2mm |
| Circular Bubble | 8'/2mm | |
| Laser Plummet | Accuracy | ±1.5mm, at 1.5m |
| Diameter | ±2.5mm, at 1.5m | |
| Wavelength | 635±20nm | |
| Laser Class | Class II | |
| Display Unit | Type | 2.7 Inch LCD screen |
| Power Supply | Battery | 7.4V, Lithium battery, 8h |
| Working Environment | ||
| Range | -20℃~ +50℃ | |
| Dimension | Size | 165*160*340mm |
| Weight | 4.7kgs |
Note: all information above is subject to change without any prior notice.
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