SURVEYOR INSTRUMENT: AUTOMATIC LEVEL,AUTOLEVEL,AUTO LEVEL LAL-3
Place of Origin |
Shaanxi, China |
Model Number |
LAL-3 |
Product Features
Specifications
Using magnetic damping compensator, with automatic compensation function. Meet with the level measurement requirements.
Using magnetic damping compensator, with automatic compensation function. To meet with the level measurement requirements of engineering constuction project.
Modele | LAL-3 |
Telescope | Erect |
Magnification | 20X | 24X | 28X | 32X |
Objective Lens Aperture | 30mm | 40mm |
Field of view | 1°30' |
Shortest focusing distance | 0.5m |
Stadia multiplying constant | 100 |
Stadia additive constant | 0 |
Working Range | ±12' |
Accuracy | ±0.5” | ±0.3” |
Accuracy of Bubble | 8'/2mm |
Diagraph on scale | 1° or 1gon |
Standard error per kilometer | 2.5mm | 2.0mm | 1.5mm | 1.0mm |
Weight | 1.3kg |
The size of Tripod | M16 or 5/8'' |
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