|
ET-02/ET-02L
|
ET-05/ET-05L
|
ET-10/ET-10L
|
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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 |
10"
|
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Accuracy |
2″ |
5″ |
10"
|
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Horizontal angle |
Dual |
Dual
|
Dual
|
|||||
Vertical angle |
Dual
|
Dual
|
Dual
|
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Telescope |
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Image |
Erect |
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Tube length |
157mm |
|||||||
Effective aperture |
45mm (EDM:50mm) |
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Magnification |
30× |
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Field of view |
1°30′ |
|||||||
Minimum Focusing Distance |
1.4m |
|||||||
Resolving Power |
3″ |
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Stadia ratio |
100
|
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Stadia constant |
0
|
|||||||
Auto Compensator |
||||||||
System |
Liquid-electric detection |
Plate Vial | ||||||
Work range |
±3′ |
|||||||
Resolving power |
1″ |
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Vial |
||||||||
Plate vial |
30″/2mm |
|||||||
Circular vial |
10′/2mm |
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Optical Plummet |
||||||||
Image |
Erect |
|||||||
Magnification |
3× |
|||||||
Focusing range |
0.5m~∞ |
|||||||
Field of view |
5° |
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Display |
||||||||
Type |
LCD display 2sides |
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Laser Pointer | ||||||||
Laser Range | be seen up to 100 meters away | |||||||
On-board Battery |
||||||||
Power supply |
Rechargeable Ni-H battery/AA Battery |
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Voltage |
DC 6V |
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Continuous operation time |
10hours |
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Size & weight |
||||||||
Dimension |
L145*H318*W179 |
|||||||
Weight |
5.2㎏ |
Lengkap:
1 Unit Almunium Tripod
1 Unit Rambu Ukur 3M