NA Series Air Damping Auto levels
FEATURES
Air-dampened, wire-hung compensator with X wire Design can work more reliable and more adaptable against vibrations and shocks.
Fine motion knobs on left and right sides with friction-braked rotation, endless horizontal drive.
PENTA prism for easy bubble viewing.
Excellent sealed structure for using in any weather conditions.
5/8” X11 threads to fit standard tripod, suitable for both flat and dome head tripod.
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Technical Parameters |
NA24 |
NA28 |
NA32 |
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Standard Deviation for 1km Double-run Leveling |
2.0mm |
1.5mm |
1.0mm |
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Telescope Magnification |
24× |
28× |
32× |
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Setting Accuracy |
±0.5 |
±0.4 |
±0.3 |
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Telescope Image |
Erect |
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Effective Aperture Size of Object Lens |
40mm |
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Field of View |
1°20 |
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Shortest Sighting Distance |
0.65m |
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Multiplication Constant |
100 |
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Additive Constant |
0 |
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Compensator Type |
X wire-hung and air-damping |
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Compensator Working range |
±15’ |
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Accuracy of Circular Level |
8’/2mm |
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Horizontal Circle |
360°or 400Gon optional |
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Instrument Size |
188mm×132mm×134mm |
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Net. Weight |
1.4kg |
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Standard Accessories |
Adjusting Pin, Hex key, Desiccating Agent. Plastic Carry Case, Plumb Bob, User Manual |
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Packing Details |
4sets per Carton:10kgs per Carton
Carton Dimentions:0.055CBM
(41cmX31cmX41cm) |
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