Lower cost sokkia auto level instrument part B2o with ultra-short 20cm focusing
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Durable Dependable, High Value Auto Levels
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B2o /B30A /B40A | |
Rapid, Stable, and Durable Compensator The compensator of B20/B30A/B40Aincorporates four suspension wires made of super-high-tensile metal that features minimal thermal expansion coefficient,providing unmatched durability and accuracy.Finely tuned magnetic damping system quickly levels and stabilizes the line of sight despite the fine vibrations present when working near heavy equipment or busy roadways.
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All-Weather Dependability directions,meaning B20/B30A/B40A withstands a sudden shower or torrential rainfall.
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Horizontal Circle for Angle Measurement Horizontal angles can be directly read in 1°or1gon units.Free rotation feature allows you to read any angle from zero.
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20cm(7.9in.)- Ultra-Short Minimum Focus B20/B30A/B40A can focus on objects at 20cm(7.9 in.)in front of the telescope. This feature dramatically facilitates the works in confined spaces.
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SOKKIA QUALITY Ultimate Environmental Performance and Durability SOKKIA has been performing environmental tests against a set of expected job site conditions to certify the products for the long term use. The B Series has been tested by the special inspection equipment for complete waterproofness. The B Series also has the highest environmental performance and durability in SOKKIAs Auto Level history, proven by tests against temperature, humdity, vibration and drop. |
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Water Proof Test (IPX6) The B Series is proven to withstand powerful water jets from all directions without any submergence inside the unit
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Cold and Heat Resistance The B Series has passed operating temperature tests from -20°℃ to + 50°C degree.
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Test Durability Test The B Series has passed strict durability tests induding rotation of leveling foot screw, Focusing knob and Horizontal fine motor screw. |
SPECIFICATIONS | ||||
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B20 |
B30A |
B40A |
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Telescope |
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Length |
215mm (8.46in.) |
214mm (8.42in.) |
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Magnification |
32x |
28x |
24x |
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Objective Aperture |
42mm (1.65 in.) |
36mm (1.42 in.) |
32mm (1.26 in,) |
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Resolving Power |
3" |
3.5" |
4" |
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Field of View (at 100m/328ft.) |
1020'(2.3m/ 7.5ft.) |
1925'(2.5m / 8.2ft.) |
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Minimum Focus |
0.2m (7.9 in.) from end of telescope 0.3m (1ft.) from instrument center |
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Image |
Erect |
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Stadia Constant |
0 |
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Stadia Ratio |
100 |
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Focusing Knob |
2-speed |
1-speed |
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Sighting Aid |
Peep Sight |
Gun Sight |
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Accuracy (1km double run leveling) |
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Without Micrometer |
0.7mm (0.03 in.) |
1.5mm (0.06 in.) |
2.0mm (0.08 in.) |
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With Micrometer |
0. 5mm(0.02 in.) |
n/a |
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Compensator |
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Type |
Pendulum compensator with magnetic damping system |
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Setting Accuracy |
0.3" |
0.5" |
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Working Range |
±15' |
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Circular Level |
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Sensitivity |
10'/ 2mm |
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Horizontal Circle |
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Diameter |
103mm (4.1in.) |
99mm (3.9in.) |
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Minimum Division |
19/ 1gon |
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General |
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Water Resistance |
IPX6 (IEC 60529:2001) |
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Operating Temperature |
-20 to+50℃(-4 to +122℉) |
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Size |
Width |
130mm (5.12in.) |
122mm (4.8in.) |
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Length |
215mm (8.46in.) |
214mm (8.4in.) |
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Height |
140mm (5.. 51in.) |
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Weight |
1.85kg (4.1lbs.) |
1. 5kg (3.3lbs.) |
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Company Information With 8 years' experience in geodetic surveying and cadastration surveying, we are a professional and leading enterprise in the surveying industry in Mainland China. We specialize in the R&D and manufacturing and sales of all kinds of surveying products, including total station, electronic theodolite, electronic distance meter, automatic level, laser level, reflector prism, surveying accessory, GPS receiver, mapping software, etc. The marketing model advocated by us is not a simple sense of "selling products", instead, pre-sales service, services during operation and after-sales service are integrated in entire operating activities. It makes the customers feel that they purchased not only a commodity, but also a professional service. We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success! |
We have strong cooperation with DHL, TNT, UPS, FEDEX, EMS,China Air Post.
You can also choose your own shipping forwarder.
Generally, we accept Trade Assurance, Irrevocable LC at sight, Advance T/T, Paypal, Escrow and West union.If you prefer otherpayment terms, please let us know.
1.Any inquiries will be replied within 12 hours.
2.All our products have one year warranty, And we sure the products will be free from maintenance within warranty period.
3.All products will have been strictly quality checked in factory before sending out.