Code: SUR-0011
South Digital Theodolite.
The ET series electronic theodolite integrates the same high-quality advanced absolute circle reading technology found in South's high-performance total station products for more accurate field calculations; and they continue to deliver the highest quality optics and electronics you expect to find in South theodolites.
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Angle Measurement |
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Measuring Method |
Absolute Code |
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Raster Diameter |
79mm |
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Min Display Unit |
1″/5″ Selectable |
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Accuracy |
2″ |
5″ |
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Horizontal Angle |
Dual |
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Vertical Angle |
Dual |
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Telescope |
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Image |
Erect |
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Tube Length |
157mm |
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Effective Aperture |
45mm (EDM:50mm) |
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Magnification |
30x |
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Field of view |
1°30′ |
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Minimum Focusing Distance |
1.4m |
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Resolving Power |
3″ |
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Stadia Ratio |
100 |
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Stadia Constant |
0 |
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Auto Compensator |
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System |
Liquid-Electric Detection |
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Work Range |
±3′ |
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Resolving Power |
1″ |
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Vial |
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Plate Vial |
30″/2mm |
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Circular Vial |
10′/2mm |
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Optical Plummet |
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Image |
Erect |
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Magnification |
3x |
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Focusing Range |
0.5m~∞ |
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Field of View |
5° |
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Display |
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Type |
LCD Display 2 Sides |
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On-Board Battery |
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Power Supply |
Rechargeable Ni-H Battery/AA Battery |
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Voltage |
DC 6V |
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Continuous Operation Time |
10 Hours |
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