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 & Total Station,
| Specifications | ET – 02 | ET – 05 |
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Angle Measurement
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| Measuring Method | Absolute Code | |
| Raster Diameter | 79mm | |
| Min Display Unit | 1″/5″ Selectable | |
| Accuracy | 2″ | 5″ |
| Horizontal Angle | Dual | |
| Vertical Angle | Dual | |
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Telescope
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| Image | Erect | |
| Tube Length | 157mm | |
| Effective Aperture | 45mm (EDM:50mm) | |
| Magnification | 30x | |
| Field of view | 1°30′ | |
| Minimum Focusing Distance | 1.4m | |
| Resolving Power | 3″ | |
| Stadia Ratio | 100 | |
| Stadia Constant | 0 | |
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Auto Compensator
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| System | Liquid-Electric Detection | |
| Work Range | ±3′ | |
| Resolving Power | 1″ | |
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Vial
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| Plate Vial | 30″/2mm | |
| Circular Vial | 10’/2mm | |
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Optical Plummet
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| Image | Erect | |
| Magnification | 3x | |
| Focusing Range | 0.5m~∞ | |
| 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 | |
| Voltage | DC 6V | |
| Continuous Operation Time | 10 Hours | |
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Size & weight
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| Dimension | L145xH318xW179 | |
| Weight | 5.2Kg | |
