30X Engineering Surveying Instruments LCD display Laser Electric theodolite
| Place of Origin: | Zhejiang, China (Mainland) |
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Product Detail
LCD display Laser Electric theodolite , Engineering surveying instruments
Description</p
LCD display Laser Electric theodolite , Engineering surveying instruments
Description
The theodolite is used to test the level angle and vertical angle, it’s widely used in engineering surveying area, it’s a kind of very common surveying instrument.
Features
• Absolute coding angular surveying system, intelligent angular measuring, stable working performance.
• Double-faced LCD, clear display, easy operation.
• Highly integrated circuit board, high quality IC parts, imported CCD sensor.
• Steel shaft, imported lubricating oil grease, metal enclosure, long tooling life.
• Independent inclination sensor, automatic error calibration
• Sealed water-proof telescope
• Coaxial type locked screw and fine-tuning screw, easy for measuring.
• International used mode, easy and simple operation.
Technical specifications
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Telescope |
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Imagine |
Erect image |
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Amplification rate |
30X |
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Objective effective aperture |
47mm |
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Resolution ratio |
3.75'' |
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Field angle |
1o30′ |
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Shortest sighting distance |
1m |
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Visibility multiplying constant |
100 |
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Lens cone length |
162mm |
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Angular surveying |
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Mode |
Absolute coding(incremental mode optional) |
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Accuracy |
2″, 5″ |
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Min. readout |
1″,5″,10″ |
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Angular unit |
360°, 400gon, 6400mil |
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Vertical angle 0°, Zenith 0°, Horizontal angle 0° |
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Spirit Level |
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Long spirit level |
30″/2mm |
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Round spirit level |
8′/2mm |
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Compensator |
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System |
Liquid condenser type |
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Working range |
±3′ |
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Resolution ratio |
1″ |
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Centring unit(laser and optics optional) |
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Optics centring unit |
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Imaging |
Erect image |
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Amplification times |
3X |
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Focusing range |
0.3m~∞ |
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Field angle |
5° |
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Laser centring unit |
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Laser wave length |
650nm |
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Laser power |
5mw |
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Laser degree |
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Effective measuring distance |
0~3m |
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Spot size |
1mm/1.5m |
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Battery |
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Power supply |
Rechargeable Ni-MH |
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Voltage |
DC 6V |
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Continuous working hours |
BDC1800mAh approx 10 hours |
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Temperature |
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Working ambient temperature |
-20~+45 |
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Size and weight |
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Overall size |
180X166X355mm |
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Center height |
232mm |
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Weight |
6.5kg |
Related Search
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Company Info
Serve Real Instruments Co., Ltd [China (Mainland)]
Business Type:Manufacturer
City: Shanghai
Province/State: Shanghai
Country/Region: China (Mainland)
