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.
Specifications |
ET – 02 |
ET – 05 |
---|---|---|
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 |
|
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 |
|
Auto Compensator |
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System |
Liquid-Electric Detection |
|
Work Range |
±3′ |
|
Resolving Power |
1″ |
|
Vial |
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Plate Vial |
30″/2mm |
|
Circular Vial |
10′/2mm |
|
Optical Plummet |
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Image |
Erect |
|
Magnification |
3x |
|
Focusing Range |
0.5m~∞ |
|
Field of View |
5° |
|
Display |
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Type |
LCD Display 2 Sides |
|
On-Board Battery |
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Power Supply |
Rechargeable Ni-H Battery/AA Battery |
|
Voltage |
DC 6V |
|
Continuous Operation Time |
10 Hours |
|
Size & weight |
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Dimension |
L145xH318xW179 |
|
Weight |
5.2Kg |