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Printer-Friendly Version |
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Optek J2-2 Optical Theodolite |
Application:
For all routine survey work in
civil engineering construction, forestry and land
surveys such as :
- Triangulation and traversing
- Precise construction
- Cadastral surveys
- Deformation studies
- Optical tooling and
laboratory measurements, field astronomy
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Features :
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Telescope gives a
bright, high-contrast erect image.
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Digital reading is
quick and error-free.
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Automatic index improves accuracy
and simplifies vertical angle measurement.
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A wide range of
accessories fits theodolite to many tasks.
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This instrument can
also be used with DCH2A, LEICA, SOKKIA, TOPCON and
PENTAX EDM.
Specification
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Item |
J2-2 |
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Horizontal
Standard Deviation of a direction
measured in face left and face right |
± 2 "
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Vertical
Standard Deviation of a direction
measured in face left and face right |
± 6 " |
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Telescope |
erect image |
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Magnification |
30x |
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Clear
objective aperture |
40mm |
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Shortest
focusing distance |
1.6m |
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Field of
view at 1000m |
24m |
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Multiplication factor |
100 |
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Additive
constant |
0 |
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Bubble
sensitivity per 2mm run |
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Circular
level |
8' /2mm |
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Plate level |
20" /2mm |
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Automatic
vertical index (magnetic damping) |
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Setting
accuracy |
± 0.3 " |
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Working
range |
± 3 ' |
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Smallest
interval of optical micrometer |
1 ' |
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Operating
Temp |
-30° ~ +50° |
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Net Weight |
6kg |
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Call us now on
+6 082-344596
