South NT-02D Product Review
1000m Extreme Long-range Laser
Pinpoint laser pointer provide long-range and reliable aiming in the pipe jacking constructions, for the micro-tunnels, pipelines and culverts, etc.
External Power Supply for Full-Days’ Work NT-02D supports the external power supply for any full-days’ work, which eliminates the need for recharging or carrying extra batteries.\
Aplications
A Simple but Practical Measuring Too
With a laser plummet for simple and quick setup, single axis compensator, beeping for 90 degrees turns, NT-02D is a practical measuring tool for your daily work.
When Theodolite Meets Pipe Jacking.
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 |
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