Survey Lab Equipments
Auto Level (Sokkia)
Model No – MI-SUE-0013
Sokkia’s B series automatic levels feature enhanced reliability under all environmental conditions and are more tightly sealed against water, dust and humidity (IPx6). Quick setup, easy sighting and superior durability against vibration and shock ensure increased productivity. The B series Sokkia Auto levels incorporate the most precise and reliable compensator available in the market today. The optimally designed telescope provides exceptionally bright and sharp view that reduces operator’s eye strain. Quick collimation and horizontal angle measurement combine for fast and easy aiming of layout and alignment tasks. The market- and time-proven B series automatic levels provide outstanding precision for a multitude of leveling tasks.
- Precise, Reliable Automatic Compensator.
- Superior Telescope.
- Quick Collimation.
- Horizontal Angle Measurement.
- Stadia lines on the reticle allow distance measurements.
- Rapid, East Setup.
- Easy to Adjust.
Topcon Auto Level AT-B Series Technical Specifications:
Model |
B 20 |
B 30 |
B 40 |
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|---|---|---|---|---|---|
Telescope |
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Length |
250mm (8.46in.) |
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|
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Magnification |
32x |
28x |
24x |
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Objective Aperture |
42mm |
36mm |
32mm |
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Resolving power |
3 |
3.5″ |
4″ |
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Field of View |
1°20′ |
1°25′ |
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Minimum focus |
0.2m (7.9in.) from end of telescope0.3m (1ft.) from instrument center |
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Image |
Erect |
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Reticle pattern |
Wedge |
Cross line |
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Stadia constant |
0 |
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Stadia aid |
2-speed |
1-speed |
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Lens hood |
Preep sight |
Gun sight |
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Accuracy (Standard deviation for 1km double run leveling) |
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Without micrometer |
0.7mm |
1.5mm |
2.0mm |
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With micrometer |
0.5mm |
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Compensator |
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Type |
Type Pendulum compensator with magnetic damping system Setting |
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Setting Accuracy |
0.3″ |
0.5†|
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Working rage |
+15’ |
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Circular level |
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Sensitivity |
10’/2mm |
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Mirror |
Pentaprism |
Plane Mirror |
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Horizontal circle |
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Diameter |
103mm (4.1in.) |
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Graduations |
1deg/1gon |
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General |
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Horizontal motion drive |
Clamp less, endless, double-sided knobs |
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Water resistance |
IP x 6(IEC 60529:2001) |
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Operating temperature |
-20 to -50degC (-4 to +122 deg F) |
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Size |
Width |
130mm (5.12in.) |
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Length |
215mm (8.46in.) |
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Height |
140mm (5.51in.) |
135mm (5.31in.) |
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Weight |
1.88kg (4.1lb) |
1.7kg (3.7 lb) |
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