拓普康AT-B系列自动安平水准仪为各种不同的水准测量工程应用而设计。其杰出的望远镜性能可以提供0.2m的最小视距,即使是在低亮度的环境下(如微光、建筑物内部或者地下建筑场所等)也可以清晰地显示视场。
AT-B系列自动安平水准仪采用当今先进的自动安平装置和技术,无论是什么工程应用,也不管处在何种作业环境,都可以提供可靠性和生产力,确保圆满地完成您的测量任务。
AT-B系列自动安平水准仪,正是您所需要的!
| AT-B2 | AT-B3 | AT-B4 |
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Telescope |
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Length | 215mm (8.46 in.) |
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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.) | 1°20′ (2.3m / 7.5ft.) | 1°25′ (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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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 (4.1 in.) |
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Minimum Division | 1°/ 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°F to +122°F) |
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Size | Width | 130mm (5.12 in.) |
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Length | 215mm (8.46 in.) |
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Height | 140mm (5.51 in.) | 135mm (5.31 in.) |
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Weight | 1.85kg (4.1 lbs.) | 1.7kg (3.7 lbs.)
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