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Electronic Digital Theodolite
Model No. SI 02
Specification :
|
Image |
Erect |
|
Magnification |
30x |
|
Effective Aperture |
45mm |
|
Resolving Power |
3” |
|
Field of view |
1”30” |
|
Minimum focusing Distance |
1.4 m |
|
Stadia Ratio |
100 |
|
Stadia Constant |
0 |
|
Tube Length |
157 mm |
Angle Measurement:
|
Reading System |
Absolute Encoding |
|
Diameter of circle (VHz) |
79mm |
|
Minimum Reading |
1”/5”(selectable) 10* |
|
Accuracy |
2” 5” 10” |
|
Horizontal Angle |
Dual Dual Dual |
|
Vertical Angle |
Dual Single Single |
Display:
|
LCD Display Type |
2 Side |
Level Sensitivity:
|
Plate Level |
30”/2mm (30” per 2mm) |
|
Circular Level |
10”/2mm (10” Per 2 mm) |
Auto Vertical Compensator:
|
System |
Liquid Electric Detection |
|
Working Range |
+ 3” |
|
Accuracy |
1” |
Optical Plummet Telescope:
|
Image |
Erect |
|
Magnification |
3x |
|
Focusing range |
0.5m ~ ? |
|
Field of view |
5” |
Physical Cherectorstics:
|
Operating temperature |
+20ºC - +45ºC |
|
Internal Power Supply |
rechargeable Ni-H Battery /AA Battery |
|
Voltage |
6VDC |
|
Operating Time |
10 hour |
|
Dimension |
L145mm x H318mm x W179mm |
|
Weight |
5.2 kg |